Home
Class 12
PHYSICS
STATEMENT-1 : In a meter bridge, if its ...

STATEMENT-1 `:` In a meter bridge, if its wire is replaced by another wire having same length, same material but twice the cross sectional area, then the accuracy of measurement decreases.
and
STATEMENT-2 `:` Accuracy of meter bridge depends on the length of wire.

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:
4
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

A sitar wire is replaced by another wire of same length and material but of three times the earlier radius. If the tension in the wire remains the same, by what factor will the frequency change ?

A wire is roplaced by another wire of same length and material but of twice diameter. (i) What will be the effect on the increases in its length under a given load? (ii) What will be the effect on the maximum load which it can bear?

Two wires of same material and length have the radii of their cross sections as r and 2r, respectively. The ratio of their resistances

Assertion: In a metrebridge, length of the wire is 1 metre. Reason: Greater the length of wire, better is the accuracy.

In a meter bridge, the length of the wire is 100 cm. At what position will the balance point be obtained if the two resistances are in the ratio 1:3?

Two wires of same material have lengths, L and 2L and cross-sectional area 4A and A, respectively. The ratio of their resistances would be

A wire can be broken by applying a load of 15 kg wt. The force required to break the wire of the same length and material but of twice the diameter of the wire will be

Two wires are of the same material but of different lengths and areas of cross-section. Will their resistivities be same or different ?

Two wires of same material have length L and 2 L and cross– sectional areas 4 A and A respectively. The ratio of their specific resistance would be