Home
Class 12
PHYSICS
STATEMENT-1 : The drift velocity of elec...

STATEMENT-1 `:` The drift velocity of electrons in a metallic wire will decrease, if the temperature of the wire is increased.
and
STATEMENT-2 `:` On increasing the temperature of the wire , conductivity of metallic wire decreases.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is True, Statement-2 is True

D

Statement-1 is False , Statement-2 is True

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J(MATRIX-MATCH TYPE QUESTIONS)|2 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-H( INTEGER ANSWER TYPE QUESTIONS)|3 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-C(OBJECTIVE TYPE QUESTION ))|3 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

Assertion : The drift velocity of electrons in a metallic wire will decrease, if the temperature of the wire is increased. Reason : On increasing temperature, conductivity of metallic wire decreases.

Assertion : The drift velocity of electrons in a metallic wire will decrease, if the temperature of the wire is increased. Reason : On increasing temperature, conductivity of metallic wire decreases.

How does the resistance of a metallic wire depend on its temperature ?

A: When temperature of a metallic wire is increased, its resistance increase . R : As the temperature is increaed , average relaxtion time increase.

The frequency of the note produced by a sonometer wire will be decreased by 10%, if the tension is increased by

Assertion: When we increase the temperature of a metal wire then its electrical resistance increases. Reason: When we increase the temperature of a conductor then its relaxation time also increases.