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Physics

Physics
The paramagnetic theory of magnetism applies to

Iron
Nickel
Mercury
Platinum

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Physics
Megahertz is a measurement of

Capacity
Wavelength
Speed
Frequency

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Physics
If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________

36 C
60 C
216 C
360C

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Physics
Ventilators are provided near the ceiling of the room because

These do not look nice in the lower part
These provide some sunlight in the room
The exhaled warmer air rises up and goes out
These provide cross ventilation in the room

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Physics
Wollen clothes keep the body warm because

Wool rejects heat from the outer objects
Wool increases the temperature of the body
Wool absorbs radiant heat from outer objects
Wool is a bad conductor

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Physics
The strength of an electromagnet can be increased by

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

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MORE MCQ ON Physics

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