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PHYSICS

Physics
The working of the quartz crystal in the watch is based on the

Edison Effect
Johnson Effect
Piezo - electric Effect
Photoelectric Effect

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Physics
At low temperature, Lead behaves as a :

Insulator
Superconductor
Semi conductor
Conductor

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Physics
The device which transfer the signal from low resistance region to high resistance region is

Diode
Inductor
Capacitor
Transistor

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Physics
The frequency of direct current is ________

50 HZ
60 HZ
100 HZ
Zero

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Physics
Resistance of human body in dry condition

10000 ohm
100000 ohm
10 ohm
1000 ohm

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