Junction Transistors (npn, pnp)
Semiconductor Electronics Material Devices and Simple Circuits

151080 For given \(\mathrm{CE}\) biasing circuit, if voltage across collector-emitter is \(\mathbf{1 2} \mathrm{V}\) and current gain is \(\mathbf{1 0 0}\) and base current is \(0.04 \mathrm{~mA}\) then determine the value collector resistance \(R_C\).
original image

1 \(2 \mathrm{k} \Omega\)
2 \(5 \mathrm{k} \Omega\)
3 \(7 \mathrm{k} \Omega\)
4 \(12 \mathrm{k} \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151081 An N-P-N transistor is connected in common emitter configuration in which collector supply is \(9 \mathrm{~V}\) and the voltage drop across the load resistance of \(1000 \Omega\) connected in the collector circuit is \(1 \mathrm{~V}\). If current amplification factor is \((25 / 26)\), and the internal resistance of the transistor is \(200 \Omega\), then which of the following option is correct?

1 \(\mathrm{I}_{\mathrm{B}}=2.04 \times 10^{-3} \mathrm{~A}\)
2 \(\mathrm{I}_{\mathrm{B}}=4.04 \times 10^{-3} \mathrm{~A}\)
3 \(\mathrm{I}_{\mathrm{B}}=1.04 \times 10^{-3} \mathrm{~A}\)
4 \(\mathrm{I}_{\mathrm{B}}=5.04 \times 10^{-3} \mathrm{~A}\)
Semiconductor Electronics Material Devices and Simple Circuits

151083 In n-p-n transistor circuit the collector current is \(10 \mathrm{~mA}\). If \(\mathbf{9 0 \%}\) of the electron reaches the collector, then emitter current will be.

1 \(1 \mathrm{~mA}\)
2 \(0.1 \mathrm{~mA}\)
3 \(2 \mathrm{~mA}\)
4 nearly \(11 \mathrm{~mA}\)
Semiconductor Electronics Material Devices and Simple Circuits

151084 The input resistance of a common emitter transistor amplifier, if the output resistance is \(500 \mathrm{k} \Omega\), the current gain \(\alpha=0.98\) and power gain is \(6.0625 \times 10^6\), is

1 \(198 \Omega\)
2 \(300 \Omega\)
3 \(100 \Omega\)
4 \(400 \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151085 If collector current is \(120 \mathrm{~mA}\) and base current is \(2 \mathrm{~mA}\) and resistance gain is 3 , what is power gain?

1 180
2 10800
3 0.8
4 18
Semiconductor Electronics Material Devices and Simple Circuits

151080 For given \(\mathrm{CE}\) biasing circuit, if voltage across collector-emitter is \(\mathbf{1 2} \mathrm{V}\) and current gain is \(\mathbf{1 0 0}\) and base current is \(0.04 \mathrm{~mA}\) then determine the value collector resistance \(R_C\).
original image

1 \(2 \mathrm{k} \Omega\)
2 \(5 \mathrm{k} \Omega\)
3 \(7 \mathrm{k} \Omega\)
4 \(12 \mathrm{k} \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151081 An N-P-N transistor is connected in common emitter configuration in which collector supply is \(9 \mathrm{~V}\) and the voltage drop across the load resistance of \(1000 \Omega\) connected in the collector circuit is \(1 \mathrm{~V}\). If current amplification factor is \((25 / 26)\), and the internal resistance of the transistor is \(200 \Omega\), then which of the following option is correct?

1 \(\mathrm{I}_{\mathrm{B}}=2.04 \times 10^{-3} \mathrm{~A}\)
2 \(\mathrm{I}_{\mathrm{B}}=4.04 \times 10^{-3} \mathrm{~A}\)
3 \(\mathrm{I}_{\mathrm{B}}=1.04 \times 10^{-3} \mathrm{~A}\)
4 \(\mathrm{I}_{\mathrm{B}}=5.04 \times 10^{-3} \mathrm{~A}\)
Semiconductor Electronics Material Devices and Simple Circuits

151083 In n-p-n transistor circuit the collector current is \(10 \mathrm{~mA}\). If \(\mathbf{9 0 \%}\) of the electron reaches the collector, then emitter current will be.

1 \(1 \mathrm{~mA}\)
2 \(0.1 \mathrm{~mA}\)
3 \(2 \mathrm{~mA}\)
4 nearly \(11 \mathrm{~mA}\)
Semiconductor Electronics Material Devices and Simple Circuits

151084 The input resistance of a common emitter transistor amplifier, if the output resistance is \(500 \mathrm{k} \Omega\), the current gain \(\alpha=0.98\) and power gain is \(6.0625 \times 10^6\), is

1 \(198 \Omega\)
2 \(300 \Omega\)
3 \(100 \Omega\)
4 \(400 \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151085 If collector current is \(120 \mathrm{~mA}\) and base current is \(2 \mathrm{~mA}\) and resistance gain is 3 , what is power gain?

1 180
2 10800
3 0.8
4 18
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Semiconductor Electronics Material Devices and Simple Circuits

151080 For given \(\mathrm{CE}\) biasing circuit, if voltage across collector-emitter is \(\mathbf{1 2} \mathrm{V}\) and current gain is \(\mathbf{1 0 0}\) and base current is \(0.04 \mathrm{~mA}\) then determine the value collector resistance \(R_C\).
original image

1 \(2 \mathrm{k} \Omega\)
2 \(5 \mathrm{k} \Omega\)
3 \(7 \mathrm{k} \Omega\)
4 \(12 \mathrm{k} \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151081 An N-P-N transistor is connected in common emitter configuration in which collector supply is \(9 \mathrm{~V}\) and the voltage drop across the load resistance of \(1000 \Omega\) connected in the collector circuit is \(1 \mathrm{~V}\). If current amplification factor is \((25 / 26)\), and the internal resistance of the transistor is \(200 \Omega\), then which of the following option is correct?

1 \(\mathrm{I}_{\mathrm{B}}=2.04 \times 10^{-3} \mathrm{~A}\)
2 \(\mathrm{I}_{\mathrm{B}}=4.04 \times 10^{-3} \mathrm{~A}\)
3 \(\mathrm{I}_{\mathrm{B}}=1.04 \times 10^{-3} \mathrm{~A}\)
4 \(\mathrm{I}_{\mathrm{B}}=5.04 \times 10^{-3} \mathrm{~A}\)
Semiconductor Electronics Material Devices and Simple Circuits

151083 In n-p-n transistor circuit the collector current is \(10 \mathrm{~mA}\). If \(\mathbf{9 0 \%}\) of the electron reaches the collector, then emitter current will be.

1 \(1 \mathrm{~mA}\)
2 \(0.1 \mathrm{~mA}\)
3 \(2 \mathrm{~mA}\)
4 nearly \(11 \mathrm{~mA}\)
Semiconductor Electronics Material Devices and Simple Circuits

151084 The input resistance of a common emitter transistor amplifier, if the output resistance is \(500 \mathrm{k} \Omega\), the current gain \(\alpha=0.98\) and power gain is \(6.0625 \times 10^6\), is

1 \(198 \Omega\)
2 \(300 \Omega\)
3 \(100 \Omega\)
4 \(400 \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151085 If collector current is \(120 \mathrm{~mA}\) and base current is \(2 \mathrm{~mA}\) and resistance gain is 3 , what is power gain?

1 180
2 10800
3 0.8
4 18
Semiconductor Electronics Material Devices and Simple Circuits

151080 For given \(\mathrm{CE}\) biasing circuit, if voltage across collector-emitter is \(\mathbf{1 2} \mathrm{V}\) and current gain is \(\mathbf{1 0 0}\) and base current is \(0.04 \mathrm{~mA}\) then determine the value collector resistance \(R_C\).
original image

1 \(2 \mathrm{k} \Omega\)
2 \(5 \mathrm{k} \Omega\)
3 \(7 \mathrm{k} \Omega\)
4 \(12 \mathrm{k} \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151081 An N-P-N transistor is connected in common emitter configuration in which collector supply is \(9 \mathrm{~V}\) and the voltage drop across the load resistance of \(1000 \Omega\) connected in the collector circuit is \(1 \mathrm{~V}\). If current amplification factor is \((25 / 26)\), and the internal resistance of the transistor is \(200 \Omega\), then which of the following option is correct?

1 \(\mathrm{I}_{\mathrm{B}}=2.04 \times 10^{-3} \mathrm{~A}\)
2 \(\mathrm{I}_{\mathrm{B}}=4.04 \times 10^{-3} \mathrm{~A}\)
3 \(\mathrm{I}_{\mathrm{B}}=1.04 \times 10^{-3} \mathrm{~A}\)
4 \(\mathrm{I}_{\mathrm{B}}=5.04 \times 10^{-3} \mathrm{~A}\)
Semiconductor Electronics Material Devices and Simple Circuits

151083 In n-p-n transistor circuit the collector current is \(10 \mathrm{~mA}\). If \(\mathbf{9 0 \%}\) of the electron reaches the collector, then emitter current will be.

1 \(1 \mathrm{~mA}\)
2 \(0.1 \mathrm{~mA}\)
3 \(2 \mathrm{~mA}\)
4 nearly \(11 \mathrm{~mA}\)
Semiconductor Electronics Material Devices and Simple Circuits

151084 The input resistance of a common emitter transistor amplifier, if the output resistance is \(500 \mathrm{k} \Omega\), the current gain \(\alpha=0.98\) and power gain is \(6.0625 \times 10^6\), is

1 \(198 \Omega\)
2 \(300 \Omega\)
3 \(100 \Omega\)
4 \(400 \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151085 If collector current is \(120 \mathrm{~mA}\) and base current is \(2 \mathrm{~mA}\) and resistance gain is 3 , what is power gain?

1 180
2 10800
3 0.8
4 18
Semiconductor Electronics Material Devices and Simple Circuits

151080 For given \(\mathrm{CE}\) biasing circuit, if voltage across collector-emitter is \(\mathbf{1 2} \mathrm{V}\) and current gain is \(\mathbf{1 0 0}\) and base current is \(0.04 \mathrm{~mA}\) then determine the value collector resistance \(R_C\).
original image

1 \(2 \mathrm{k} \Omega\)
2 \(5 \mathrm{k} \Omega\)
3 \(7 \mathrm{k} \Omega\)
4 \(12 \mathrm{k} \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151081 An N-P-N transistor is connected in common emitter configuration in which collector supply is \(9 \mathrm{~V}\) and the voltage drop across the load resistance of \(1000 \Omega\) connected in the collector circuit is \(1 \mathrm{~V}\). If current amplification factor is \((25 / 26)\), and the internal resistance of the transistor is \(200 \Omega\), then which of the following option is correct?

1 \(\mathrm{I}_{\mathrm{B}}=2.04 \times 10^{-3} \mathrm{~A}\)
2 \(\mathrm{I}_{\mathrm{B}}=4.04 \times 10^{-3} \mathrm{~A}\)
3 \(\mathrm{I}_{\mathrm{B}}=1.04 \times 10^{-3} \mathrm{~A}\)
4 \(\mathrm{I}_{\mathrm{B}}=5.04 \times 10^{-3} \mathrm{~A}\)
Semiconductor Electronics Material Devices and Simple Circuits

151083 In n-p-n transistor circuit the collector current is \(10 \mathrm{~mA}\). If \(\mathbf{9 0 \%}\) of the electron reaches the collector, then emitter current will be.

1 \(1 \mathrm{~mA}\)
2 \(0.1 \mathrm{~mA}\)
3 \(2 \mathrm{~mA}\)
4 nearly \(11 \mathrm{~mA}\)
Semiconductor Electronics Material Devices and Simple Circuits

151084 The input resistance of a common emitter transistor amplifier, if the output resistance is \(500 \mathrm{k} \Omega\), the current gain \(\alpha=0.98\) and power gain is \(6.0625 \times 10^6\), is

1 \(198 \Omega\)
2 \(300 \Omega\)
3 \(100 \Omega\)
4 \(400 \Omega\)
Semiconductor Electronics Material Devices and Simple Circuits

151085 If collector current is \(120 \mathrm{~mA}\) and base current is \(2 \mathrm{~mA}\) and resistance gain is 3 , what is power gain?

1 180
2 10800
3 0.8
4 18