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Statement I: The higher the range, the g...

Statement I: The higher the range, the greater the resistance of an ammeter.
Statement II: To increases the range of an ammeter, additional shunt is needed to be used across it.

A

Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.

B

Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'

C

'A' is true and 'R' is false

D

'A' is false and 'R' is false

Text Solution

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The correct Answer is:
A
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This questions has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes into two Statements. Statement-I : Higher the range, greater is the resistance of ammeter. Statement- II : To increase the range of ammeter, additional shunt needs to be used across it.

This questions has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes into two Statements. Statement-I : Higher the range, greater is the resistance of ammeter. Statement- II : To increase the range of ammeter, additional shunt needs to be used across it.

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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IB
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  2. Assertion : Two parallel conducting wires carrying currents in opposit...

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  6. (A) : The coil is wound over the metallic frame in moving coil galvano...

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  7. (A) : The tangent galvanometer can be made more sensitive by increasin...

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  8. (A) : Working of a moving coil galvanometer is based on heating effect...

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  9. (A) : A tangent galvanometer is used for measuring current. (R) : Ta...

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  10. Assertion: Reduction factor k of a tangent galvanometer helps in redu...

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  11. The M.I. of a ring of mass radius R about the axis passing through the...

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  12. (A) : Increasing the current sensitivity of an MCG may not necessarily...

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  13. (A) :· The range of given voltmeter can be both increased and decrease...

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  14. (A) : Voltmeter put across a part of the circuit, it reads slightly le...

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  15. (A) : The resistance of voltmeter is very small as compared to the res...

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  16. (A) : A galvanometer can be used as an ammeter and Voltmeter. (R) : ...

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  17. (A) : An ammeter is connected in series in the circuit. (R) : An amm...

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  18. (A) : If a galvanometer is converted into an ammeter and a milliammete...

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  19. Statement I: The higher the range, the greater the resistance of an am...

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  20. Assertion : Voltmeter is connected in parallel with the circuit Reas...

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