1 Marks Question

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2 questions · timed · auto-graded

Question 11 Mark

An electron moving through a field remains undeflected. Is it possible that there is no magnetic field. Explain.

Answer

Yes, it is possible, if electron is moving prarallel to the magnetic field. That is why no force is acted upon electron by magnetic field.

Question 21 Mark

Write two uses of shunt.

Answer

(i) It protects the coil of the ammeter from damage. (ii) By the use of it the current to be measured by the ammeter does not change appreciably.

1 Marks Question - Physics STD 12 Science Questions - Vidyadip

Physics 1 Marks Question