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Physics

Physics
Which of the following has got more heat capacity ?

Water
Gold piece
Iron piece
Benzene

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Physics
The fundamental scientific principle in the operation of battery is

Dialysis
Dissociation of electrolytes
Acid-base interaction
Oxidation-reduction

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Physics
The time period of a seconds pendulum is

1 second
0.5 second
2 seconds
1.5 second

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Physics
The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as

Infrasonics
Audible sounds
Ultrasonics
Megasonics

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Physics
What device converts light energy to electrical energy?

Photovoltaic cell
Heliostats
Thermocouple
Photodiode

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Physics
The strength of an electromagnet can be increased by

Increasing the length of the coiled wire
All of these
Increasing current supply
Increasing the number of turns

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MORE MCQ ON Physics

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