Question

Assertion (A): If an atom of polarizability a is placed in homogeneous field E, the energy stored is 0.5 αE².

Reason (R): Capacitance of an isolated conducting sphere R in vacuum is 4 π∈₀ R farads.

a.

Both A and R are true and R is correct explanation of A

b.

Both A and R are true but R is not correct explanation of A

c.

A is true but R is false

d.

A is false but R is true

Answer: (a).Both A and R are true and R is correct explanation of A

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Q. Assertion (A): If an atom of polarizability a is placed in homogeneous field E, the energy stored is 0.5 αE². Reason (R): Capacitance of an isolated conducting sphere R in...

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