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Physics

Physics
An instrument that records earthquakes is

Ergograph
Seismograph
Ediograph
Thermograph

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Physics
A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling?

Cube
All will cool at the same rate
Sphere
Circular plate

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Physics
A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will

Increase
Decrease
Have its shape changed
Remain unaffected

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Physics
In AC circuits, AC meters measure

Mean square values
Mean values
Rms values
Peak values

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Physics
The earth-wire of a cable is connected to

The fuse of the appliance
The filament of the appliance
Short circuitry of the appliance
The outer metallic body of the appliance

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Physics
At what temperature (in Fahrenheit) pure water freezes?

37
48
32

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MORE MCQ ON Physics

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