41. The Nuclear doctrine of India contains
42. The Nuclear Fuel Complex is situated at . . . . . . . .
43. In a nuclear reactor, . . . . . . . . is used to control the rate of fission reaction which itself absorbs neutrons without fission.
44. Which of the following is used for regulated electric supply?
45. 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?
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?
46. Beta rays emitted by a radioactive material are
47. During nuclear fusion,
48. The device which transfer the signal from low resistance region to high resistance region is
49. As of November 2020, how many nuclear power reactors are operating in India?
50. What is the source of electrical energy in an artificial satellite?
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