Assertion (A): If an atom of polarizability a is placed in homogeneous field E,

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Question
Assertion (A): If an atom of polarizability a is placed in homogeneous field E, the energy stored is 0.5 aE².
Reason (R): Capacitance of an isolated conducting sphere R in vacuum is 4 p?₀ R farads.
Options
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

Correct Answer

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

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Options
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Options
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Reason (R): A DIAC can conduct in both directions.
Options
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C. A is correct but R is wrong
D. A is wrong but R is correct

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