Punjab 12th Class Physics Chapter 10 Nuclear Physics Mcqs Test Online Punjab 12th Class Physics Chapter 10 Nuclear Physics Mcqs Test Online 12345678910 Question 1 of 10Physics 1. Which of the following basic force is able to provide an attraction between two neutrons: 1.Electrostatic and nuclear 2.Gravitational and strong nuclear 3.Electrostatics and gravitational 4.Only nuclear force Question 1 of 10Question 2 of 10 2. A radioactive substance has a half life of four months. 3-fourth of the substance will decay in. 1.8 months 2.16 months3.6 months 4.12 months Question 2 of 10Question 3 of 10 3. How many neutrons are there in the nuclide Zn⁶⁶? 1.36 2.30 3.664.22 Question 3 of 10Question 4 of 10 4. Mass equivalent of 931 MeV energy is: 1.1.766 x 10⁻²⁷ kg 2.6.02 x 10 – 27kg3.6.02 x 10⁻²³ kg 4.2.67 x 10⁻²⁷ kg Question 4 of 10Question 5 of 10 5. The radioactive nuclide ₈₆Ra²²⁸ decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is, 1.₈₃X²¹⁶ 2.₈₄X²²⁰ 3.₈₆X²²² 4.₈₈X²¹⁵Question 5 of 10Question 6 of 10 6. Bottom quark carries charge: 1.+1/3 e 2.-1/3 e3.-2/3 e 4.2/3 e Question 6 of 10Question 7 of 10 7. Gammas radiations are emitted due to: 1.Excitation of nucleus2.De-excitation of nucleus 3.Excitation of atom 4.De-excitation's of atom Question 7 of 10Question 8 of 10 8. The energy equivalent of 1 kg of matter is about. 1.10¹⁷ J 2.1 J 3.10⁻¹² J 4.10⁻¹⁵ J Question 8 of 10Question 9 of 10 9. The binding energy for nucleus A is 7.7 MeV and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass? 1.Nucleus B 2.Less than Nucleus A 3.None of these 4.Nucleus A Question 9 of 10Question 10 of 10 10. Unit of decay constant λ is, 1.m 2.ms 3.m¹ 4.s¹ Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 12th Class Physics You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.