Vidyalelo
Physics GK · all questions

Modern Physics
practice.

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The Nuclear doctrine of India contains

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The Nuclear Fuel Complex is situated at . . . . . . . .

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In a nuclear reactor, . . . . . . . . is used to control the rate of fission reaction which itself absorbs neutrons without fission.

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Which of the following is used for regulated electric supply?

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Consider the following statements about visible light, UV light and X-ray.
1. The wavelength of visible light is more than that of X-ray.
2. The energy of X-ray photons is higher than that of UV light photons.
3. The energy of UV light photons is less than that of visible light photons.
Which of the statement(s) given above is/are correct?

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Beta rays emitted by a radioactive material are

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During nuclear fusion,

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

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As of November 2020, how many nuclear power reactors are operating in India?

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What is the source of electrical energy in an artificial satellite?

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γ-rays are deflected by

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Consider the following statements.
In a nuclear reactor, self-sustained chain reaction is possible because
1. More neutrons are released in each of the fission reactions.
2. The neutrons immediately take park in the fission process.
3. The fast neutrons are slowed down by graphite.
4. Every neutron released in the fission reaction initiates further fission.
Which of these statements are correct?

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In photoelectic effect, the number of photo electrons emitted is proportional to

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Photoelectric effect can be explained by assuming that light

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In which state is Pokhran, the site of India's first nuclear explosion, located?

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Why was the Thomson's model of an atom failed?

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The Newton-Bhabha Fund Program was a joint initiative of

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In the modem day's nuclear medicine plays a vital role in Medical Science, it is exactly

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The official code name of Pokhran nuclear test 1974, was

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Photovoltaic cells are

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