Electrical Instruments
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII03:CURRENT ELECTRICITY

357217 An ammeter gives full deflection when a current of 2 \(amp\) flows through it. The resistance of ammeter is 12 \(ohm\). If the same ammeter is to be used to measure a maximum current of 5 \(amp\) then the ammeter must be connected with a resistance of

1 18 \(ohm\) in parallel
2 8 \(ohm\) in series
3 8 \(ohm\) in parallel
4 18 \(ohm\) in series
PHXII03:CURRENT ELECTRICITY

357218 Five identical resistors each of resistance \(R = 1500\Omega \) are connected to a 300 \(V\) battery as shown in the circuit. The reading of the ideal ammeter \(A\) is
supporting img

1 \(\frac{1}{5}A\)
2 \(\frac{3}{5}A\)
3 \(\frac{2}{5}A\)
4 \(\frac{4}{5}A\)
PHXII03:CURRENT ELECTRICITY

357219 The current passing through the ideal ammeter in the circuit given below is
supporting img

1 \(1.25\,A\)
2 \(1\,A\)
3 \(0.75\,A\)
4 \(0.5\,A\)
PHXII03:CURRENT ELECTRICITY

357220 Find the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.
supporting img

1 1.95 \(A\)
2 0.25 \(A\)
3 0.8 \(A\)
4 0.05 \(A\)
PHXII03:CURRENT ELECTRICITY

357217 An ammeter gives full deflection when a current of 2 \(amp\) flows through it. The resistance of ammeter is 12 \(ohm\). If the same ammeter is to be used to measure a maximum current of 5 \(amp\) then the ammeter must be connected with a resistance of

1 18 \(ohm\) in parallel
2 8 \(ohm\) in series
3 8 \(ohm\) in parallel
4 18 \(ohm\) in series
PHXII03:CURRENT ELECTRICITY

357218 Five identical resistors each of resistance \(R = 1500\Omega \) are connected to a 300 \(V\) battery as shown in the circuit. The reading of the ideal ammeter \(A\) is
supporting img

1 \(\frac{1}{5}A\)
2 \(\frac{3}{5}A\)
3 \(\frac{2}{5}A\)
4 \(\frac{4}{5}A\)
PHXII03:CURRENT ELECTRICITY

357219 The current passing through the ideal ammeter in the circuit given below is
supporting img

1 \(1.25\,A\)
2 \(1\,A\)
3 \(0.75\,A\)
4 \(0.5\,A\)
PHXII03:CURRENT ELECTRICITY

357220 Find the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.
supporting img

1 1.95 \(A\)
2 0.25 \(A\)
3 0.8 \(A\)
4 0.05 \(A\)
PHXII03:CURRENT ELECTRICITY

357217 An ammeter gives full deflection when a current of 2 \(amp\) flows through it. The resistance of ammeter is 12 \(ohm\). If the same ammeter is to be used to measure a maximum current of 5 \(amp\) then the ammeter must be connected with a resistance of

1 18 \(ohm\) in parallel
2 8 \(ohm\) in series
3 8 \(ohm\) in parallel
4 18 \(ohm\) in series
PHXII03:CURRENT ELECTRICITY

357218 Five identical resistors each of resistance \(R = 1500\Omega \) are connected to a 300 \(V\) battery as shown in the circuit. The reading of the ideal ammeter \(A\) is
supporting img

1 \(\frac{1}{5}A\)
2 \(\frac{3}{5}A\)
3 \(\frac{2}{5}A\)
4 \(\frac{4}{5}A\)
PHXII03:CURRENT ELECTRICITY

357219 The current passing through the ideal ammeter in the circuit given below is
supporting img

1 \(1.25\,A\)
2 \(1\,A\)
3 \(0.75\,A\)
4 \(0.5\,A\)
PHXII03:CURRENT ELECTRICITY

357220 Find the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.
supporting img

1 1.95 \(A\)
2 0.25 \(A\)
3 0.8 \(A\)
4 0.05 \(A\)
PHXII03:CURRENT ELECTRICITY

357217 An ammeter gives full deflection when a current of 2 \(amp\) flows through it. The resistance of ammeter is 12 \(ohm\). If the same ammeter is to be used to measure a maximum current of 5 \(amp\) then the ammeter must be connected with a resistance of

1 18 \(ohm\) in parallel
2 8 \(ohm\) in series
3 8 \(ohm\) in parallel
4 18 \(ohm\) in series
PHXII03:CURRENT ELECTRICITY

357218 Five identical resistors each of resistance \(R = 1500\Omega \) are connected to a 300 \(V\) battery as shown in the circuit. The reading of the ideal ammeter \(A\) is
supporting img

1 \(\frac{1}{5}A\)
2 \(\frac{3}{5}A\)
3 \(\frac{2}{5}A\)
4 \(\frac{4}{5}A\)
PHXII03:CURRENT ELECTRICITY

357219 The current passing through the ideal ammeter in the circuit given below is
supporting img

1 \(1.25\,A\)
2 \(1\,A\)
3 \(0.75\,A\)
4 \(0.5\,A\)
PHXII03:CURRENT ELECTRICITY

357220 Find the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.
supporting img

1 1.95 \(A\)
2 0.25 \(A\)
3 0.8 \(A\)
4 0.05 \(A\)