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Important 5 Marks Questions for CBSE Class 12 Physics

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Important 5 Marks Questions for CBSE Class 12 Physics

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Questions and Answers

When is the Class 12th board examination generally conducted?

March (correct)

January

May

July

What is one of the best ways to prepare for the examination according to the text?

Playing outdoor sports

Solving important questions (correct)

Watching educational videos

Listening to music

Which field requires students to prepare well for Physics in Class 12?

Law

Literature

Medical or engineering (correct)

History

Who designs the important questions according to the latest CBSE Class 12 Physics syllabus?

Subject experts Signup and view all the answers

In the context of Biot-Savart’s law, what does a toroid consist of?

A toroid consists of a solenoid Signup and view all the answers

When using Gauss’ law, what is the expression for the electric field outside a uniformly charged spherical conducting shell?

$\frac{1}{4\pi\varepsilon_0}\frac{Q}{r^2}$ Signup and view all the answers

What is the Van de Graaff generator used for?

To transfer a large amount of charge to the outer sphere Signup and view all the answers

What is the role of the crossed electric and magnetic fields in a cyclotron?

To accelerate charged particles Signup and view all the answers

Based on the graph, what conclusions can be drawn about the nature of nuclear force?

Nuclear force is attractive and short-range Signup and view all the answers

What is the basic nuclear process of neutron undergoing β -decay?

$n \rightarrow p + e^- + \overline{v_e}$ Signup and view all the answers