Given below are two statement : Statement : If the number …

Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 3 PCB MCQ (Single Correct)

Given below are two statement :

Statement : If the number of turns in the coil of a moving coil galvanometer is doubled then the current sensitivity becomes double.

Statement II : Increasing current sensitivity of a moving coil galvanometer by only increasing the number of turns in the coil will also increase its voltage sensitivity in the same ratio:

In the light of the above statement, choose the correct answer from the options given below :

Statement I is false but Statement II is true

Both Statement I and Statement II are true

Both Statement I and Statement II are false

Statement I is true but Statement II is false

Text Solution

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The correct answer is:

Current sensitive

So, if is doubled then current sensitivity is doubled. Voltage sensitivity,

, as is doubled is also doubled. So, no change in voltage sensitivity.

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