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Physics Sir
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Asked: 2020-12-28T07:17:09+00:00 In:

The purpose of a rheostat is:

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Poll Results

0%(a) Increase the magnitude of current only
12.5%(b) Decrease the magnitude of current only ( 1 voter )
75%(c) Increase or decrease the magnitude of current ( 6 voters )
12.5%(d)None of these ( 1 voter )
Based On 8 Votes

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NCERT Solutions for Class 10 Science Chapter 12
Important Board Questions
Electricity
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Multiple Choice Questions
Questions No: 18

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    1. (c) Increase or decrease the magnitude of current

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