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ISRO 2023 Quiz 37

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Question 1

Which one of the following statements is not correct regarding potential due to a point charge?

Question 2

If L is self-inductance, I is current, λ is flux linkage of a magnetic field, then the energy stored in the magnetic field is

Question 3

If the electric flux density  (where r is in cylindrical coordinate system), the net electric flux (in C) leaving a cylinder defined by 0m ≤ r ≤ 3m, 0 ≤ z ≤ 5m is

Question 4

A parallel plate capacitor 0.8m by 0.8m has separation distance of 1 cm with permittivity = 40. If the potential applied between the metal plates is 20V, then the value of stored charge in the capacitor is

Question 5

Which one of the options can be inferred about the mean, median, and mode for the given probability distribution (i.e, probability mass function), P(x) of a variable x?

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