Practice MCQ Questions and answers on Physics-GK Page-4 section-14

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13 Section 14 Section 15

31.
In beta decay what is emitted?

A. Electron

B. Proton

C. Neutron

D. All of the above

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32.
Which one of the following ray has minimum wavelength?

A. Gamma ray

B. Cosmic ray

C. Utraviolet ray

D. X-rays

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33.
Nuclear Fission is caused by the impact of

A. Electron

B. Neutron

C. Proton

D. Deutron

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34.
Radiocarbon dating technique is used to estimate the age of

A. Fossils

B. Rocks

C. Monuments

D. Soil

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35.
Which of the following branch of Physics deal with study of Atomic Nuclei?

A. Nuclear Physics

B. Bio Physics

C. Atomic Physics

D. None of the above

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36.
The least penetrating power ray is

A. Gamma rays

B. Beta rays

C. Alpha rays

D. None of the above

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37.
Gamma rays are emissions that have

A. Charge but no mass

B. Neither mass nor charge

C. Both mass and charge

D. Mass but no charge

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38.
In the gamma decay of a nucleus

A. The mass number of the nucleus changes whereas its atomic number does not change

B. The mass number of the nucleus does not change whereas its atomic number changes

C. Both the mass number and the atomic number of the nucleus change

D. Neither the mass number nor the atomic number of the nucleus changes

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39.
Who among the following developed the technology of underground nuclear explosion ?

A. Dr. Homi J. Bhabha

B. Dr. Vikram Sarabhai

C. Dr. Raja Ramanna

D. Dr. P. K. Iyengar

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40.
A radioactive substance does not undergo any change (in mass or charge) during

A. Gamma-emission

B. Oxidation

C. Alpha-emission

D. Beta-emission

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Practice MCQ Questions and answers on Physics-GK

31. In beta decay what is emitted?

Answer & Solution

32. Which one of the following ray has minimum wavelength?

Answer & Solution

33. Nuclear Fission is caused by the impact of

Answer & Solution

34. Radiocarbon dating technique is used to estimate the age of

Answer & Solution

35. Which of the following branch of Physics deal with study of Atomic Nuclei?

Answer & Solution

36. The least penetrating power ray is

Answer & Solution

37. Gamma rays are emissions that have

Answer & Solution

38. In the gamma decay of a nucleus

Answer & Solution

39. Who among the following developed the technology of underground nuclear explosion ?

Answer & Solution

40. A radioactive substance does not undergo any change (in mass or charge) during

Answer & Solution

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31.
In beta decay what is emitted?

32.
Which one of the following ray has minimum wavelength?

33.
Nuclear Fission is caused by the impact of

34.
Radiocarbon dating technique is used to estimate the age of

35.
Which of the following branch of Physics deal with study of Atomic Nuclei?

36.
The least penetrating power ray is

37.
Gamma rays are emissions that have

38.
In the gamma decay of a nucleus

39.
Who among the following developed the technology of underground nuclear explosion ?

40.
A radioactive substance does not undergo any change (in mass or charge) during