Physics
Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have

Equal volume
Equal mass
Equal density
Equal weight

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Physics
Analog synthesis refers to a technology based on

Representing data in terms of measurable physical quantities.
Interfacing synthesizer equipment.
Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.
Representing physical quantities as numbers.

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Physics
Indicate the false statement about the resistance of a wire

Resistance of metallic wire increases with increase in temperature
It depends on material of wire
It is directly proportional to the area of cross-section of wire
It is directly proportional to the length of wire

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