Home
Class 12
PHYSICS
Which of the following quantities do not...

Which of the following quantities do not change when a resistor connected to a battery is heated due to the current?

A

(a)Drift speed

B

(b)Resistivity

C

(c )Resistance

D

(d)Number of free electrons

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA|Exercise Exercises|84 Videos

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA|Exercise Objective 1|16 Videos

  • DISPERSION AND SPECTRA

    HC VERMA|Exercise Exercises|11 Videos

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Exercises|23 Videos

Similar Questions

Explore conceptually related problems

Which of the following quantity does not change due to damping of oscillations?

First , a set of n equal resistors of 10Omega each are connected in series to a battery of emf 20V and internal resistance 10Omega . A current I is observed to flow. Then , the n resistors are connected in parallel to the same battery. It is observed that the current is increased 20 times, then the value of n is ____________.

First a set of n equal resistors of R each are connected in series to a battery of emf E and internal resistance R. A current I is observed to flow. Then, the n resistors are connected in parallel to the same battery. It is observed that the current is increased 10 times. What is 'n'?

A current of 2A flows through a 2 Omega resistor when connected across a battery. The same battery supplies a current of 0.5A when connected across a 9Omega resistor The internal resistance of the battery is

A current of 2 A flows through a 2 Omega resistor when connected across a battery. The same battery supplies a current of 0.5 A when connected across a 9 Omega resistor. The internal resistance of the battery is

In the following circuits, heat produced in the resistor or combination of resistors connected to a 12 V battery will be

A 40 V battery of internal resistance 6 Omega is connected to a variable resistor.At what value of the current drawn from the battery is the rate of heat produced in the resistor is maximum?

A 40 V battery of internal resistance 6 Omega is connected to a variable resistor.At what value of the current drawn from the battery is the rate of heat produced in the resistor is maximum?