List of top Physics Questions on Resistance asked in AP POLYCET

If R is the resistance of a conductor of length l, then
Three resistors of 1 Ω, 0.1 Ω and 0.01 Ω are connected in series combination. Their equivalent resistance is
On increasing the temperature, the resistance of copper and germanium respectively
Resistance of a wire of length 0.5 m and area of cross-section 10 mm 2 is 1 Ω. The resistivity (in Ω-m) of the wire is
Of the two bulbs in a house, one glows brighter than the other. Which of the two has larger resistance?
Two resistors of Ω 3 and Ω 2 are connected in series and a potential difference of 5 V is applied across them. The potential difference across Ω2 resistor is
A bulb is marked 100 W and 240 V. The resistance of the bulb is
Four resistors each of 22 are connected in the form of four sides of a parallelogram. The equivalent resistance between any two opposite corners is
The materials which are useful in making of diodes, transistors and integrated chips (ICs) etc. are
The graph between potential difference (on X-axis) and current (on Y-axis) for a conductor gives a straight line
The materials which have resistivity in the order of 1014 to 1016 Ω-m are
When both the length and area of cross-section of a wire are doubled, then the resistance will be
The material which has a resistivity value of about 10x1010 Ω-m at 20 °C is
Four resistors each of 1.5 Q are arranged in the form of a parallelogram. The equivalent resistance between any two opposite corners is
The resistance of a wire of length 1 m and cross-sectional area 1 mm2 is 1Ω. The specific resistance is
\(\frac{6J}{2C}=\)
The sum of two resistors is 6Ω and their equivalent resistance when connected in parallel is 1.5Ω. The product of the two resistances is