Physics
A galvanometer can be converted into a voltmeter by connecting with it a

High resistance on series
High resistance in parallel
Low resistance in series
Low resistance on parallel

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Physics
Isotopes of an element contain

the same number of neutrons but different number of protons
equal number of protons and electrons
the same number of protons but different number of neutrons
equal number of nucleons

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Physics
A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by

Increasing the radius of the capillary tube
Increasing the height of water in the vessel
None of these
Decreasing the radius of the capillary tube

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