A 5 mg particle carrying a charge of is moving with velocity of m/s in a region having magnetic field . It moves a distance of α meter along when it completes 5 revolutions. The value of α is __________.

A 5 mg particle carrying a charge of is moving with velocity... — JEE PYQs | Mockzy

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A 5 mg particle carrying a charge of $5 π \times 1 0^{- 6} C$ is moving with velocity of $(3 \hat{i} + 2 \hat{k}) \times 1 0^{- 2}$ m/s in a region having magnetic field $B = 0.1 \hat{k} Wb/m^{2}$ . It moves a distance of α meter along $\hat{k}$ when it completes 5 revolutions. The value of α is __________.

Some distance star is to be observed by some telescope of diameter of objective

The stored charge in the capacitor in steady state of the following circuit is _

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