01. Ohm's Law, Resistance, Conductivity and Thermal Dependency of Resistance
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Current Electricity

151911 The difference between the maximum and minimum values of resistance of a resistor with the color scheme green-green-red-silver is

1 $55 \Omega$
2 $1100 \Omega$
3 $44 \Omega$
4 $440 \Omega$
J and K-CET-2017
Current Electricity

151912 Find the percentage increase in resistance of a wire when it is stretched uniformly so that its length increases by $0.5 \%$

1 $1 \%$
2 $2 \%$
3 $2.5 \%$
4 $3 \%$
J and K-CET-2017
Current Electricity

151913 The temperature coefficient of the resistance of a wire is 0.00125 per $^{\circ} \mathrm{C}$. At $300 \mathrm{~K}$ its resistance is $1 \mathrm{ohm}$. The resistance of wire will be $2 \mathrm{ohms}$ at

1 $1154 \mathrm{~K}$
2 $1100 \mathrm{~K}$
3 $1400 \mathrm{~K}$
4 $1127 \mathrm{~K}$
JCECE-2017
Current Electricity

151914 Of the following graphs, the one that correctly represents the I-V characteristics of a 'Ohmic device' is:

1 a
2 b
3 c
4 d
Karnataka CET-2017
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Current Electricity

151911 The difference between the maximum and minimum values of resistance of a resistor with the color scheme green-green-red-silver is

1 $55 \Omega$
2 $1100 \Omega$
3 $44 \Omega$
4 $440 \Omega$
J and K-CET-2017
Current Electricity

151912 Find the percentage increase in resistance of a wire when it is stretched uniformly so that its length increases by $0.5 \%$

1 $1 \%$
2 $2 \%$
3 $2.5 \%$
4 $3 \%$
J and K-CET-2017
Current Electricity

151913 The temperature coefficient of the resistance of a wire is 0.00125 per $^{\circ} \mathrm{C}$. At $300 \mathrm{~K}$ its resistance is $1 \mathrm{ohm}$. The resistance of wire will be $2 \mathrm{ohms}$ at

1 $1154 \mathrm{~K}$
2 $1100 \mathrm{~K}$
3 $1400 \mathrm{~K}$
4 $1127 \mathrm{~K}$
JCECE-2017
Current Electricity

151914 Of the following graphs, the one that correctly represents the I-V characteristics of a 'Ohmic device' is:

1 a
2 b
3 c
4 d
Karnataka CET-2017
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Current Electricity

151911 The difference between the maximum and minimum values of resistance of a resistor with the color scheme green-green-red-silver is

1 $55 \Omega$
2 $1100 \Omega$
3 $44 \Omega$
4 $440 \Omega$
J and K-CET-2017
Current Electricity

151912 Find the percentage increase in resistance of a wire when it is stretched uniformly so that its length increases by $0.5 \%$

1 $1 \%$
2 $2 \%$
3 $2.5 \%$
4 $3 \%$
J and K-CET-2017
Current Electricity

151913 The temperature coefficient of the resistance of a wire is 0.00125 per $^{\circ} \mathrm{C}$. At $300 \mathrm{~K}$ its resistance is $1 \mathrm{ohm}$. The resistance of wire will be $2 \mathrm{ohms}$ at

1 $1154 \mathrm{~K}$
2 $1100 \mathrm{~K}$
3 $1400 \mathrm{~K}$
4 $1127 \mathrm{~K}$
JCECE-2017
Current Electricity

151914 Of the following graphs, the one that correctly represents the I-V characteristics of a 'Ohmic device' is:

1 a
2 b
3 c
4 d
Karnataka CET-2017
For More Updates join with Us
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Current Electricity

151911 The difference between the maximum and minimum values of resistance of a resistor with the color scheme green-green-red-silver is

1 $55 \Omega$
2 $1100 \Omega$
3 $44 \Omega$
4 $440 \Omega$
J and K-CET-2017
Current Electricity

151912 Find the percentage increase in resistance of a wire when it is stretched uniformly so that its length increases by $0.5 \%$

1 $1 \%$
2 $2 \%$
3 $2.5 \%$
4 $3 \%$
J and K-CET-2017
Current Electricity

151913 The temperature coefficient of the resistance of a wire is 0.00125 per $^{\circ} \mathrm{C}$. At $300 \mathrm{~K}$ its resistance is $1 \mathrm{ohm}$. The resistance of wire will be $2 \mathrm{ohms}$ at

1 $1154 \mathrm{~K}$
2 $1100 \mathrm{~K}$
3 $1400 \mathrm{~K}$
4 $1127 \mathrm{~K}$
JCECE-2017
Current Electricity

151914 Of the following graphs, the one that correctly represents the I-V characteristics of a 'Ohmic device' is:

1 a
2 b
3 c
4 d
Karnataka CET-2017