Physics
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With a forward bias, the width of depletion layer
Answer: A. Decreases With a forward bias, the width of depletion layer decreases.
Answer: A. Decreases
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Transparent bodies are
Answer: B. Insulators Transparent bodies are insulators.
Answer: B. Insulators
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With rise in temperature conductivity of conductors
Answer: B. Decrease With rise in temperature conductivity of conductors decrease.
Answer: B. Decrease
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With rise in temperature conductivity of semiconductors
Answer: A. Increase With rise in temperature conductivity of semiconductors is increase.
Answer: A. Increase
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A junction diode, when forward biased, behaves as a device of
Answer: D. Low resistance A junction diode, when forward biased, behaves as a device of low resistance.
Answer: D. Low resistance
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Intensity of incident radiation is made half. The stopping potential becomes
Answer: D. Unchanged Intensity of incident radiation is made half. The stopping potential becomes unchanged.
Answer: D. Unchanged
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Which one of the following is not the nature of nuclear force?
Answer: B. Charge dependance The following charge dependance is not the nature of nuclear force.
Answer: B. Charge dependance
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In Young’s double slit experiment d is halved and D is double. Then fringe width will be
Answer: D. Quadrupled In Young's double slit experiment d is halved and D is doubled. Then fringe with will be quadrupled.
Answer: D. Quadrupled
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During reflection and reflection which properties of light remains constant?
Answer: A. Frequency During reflection and refraction the properties frequency of light remains constant.
Answer: A. Frequency
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Interference obeys principle of conservation of
Answer: A. Energy Interference obeys principle of conservation of energy.
Answer: A. Energy
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