1 Answer

Answer :

A ballistic galvanometer is used to measure: Charge

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Last Answer : Damping of the Ballistic galvanometer is made small to get first deflection large.

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Description : When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially short circuited because  (A) Cables have a low value of capacitance which draws a high ... high value of charging current (D) Cables have a low value of capacitance and initial resistance

Last Answer : When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially short circuited because Cables have a high value of capacitance which draws a high value of charging current

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Description : Why all of a sudden are we getting ready for a major war with North Korea over its nuclear and ballistic missile programs?

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Description : Shameless self-promotion for Ballistic Products and a great bargain on a neat little knife for you .

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Last Answer : Moire fringes are used to measure rotary displacement along with optical encoders only.

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Description : A d.c. potentiometer is designed to measure up to about 2V with a slide wire of 800 mm. A standard cell of emf 1.18V obtains balance at 600 mm. A test cell is seen to obtain balance at 680 mm. The emf0fthe test cell is  A)1.00V B)1.34V C)1.50V D)1.70V 

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