Variation of impedance or current of a series LCR circuit with frequency

1. A.
   increases
2. B.
   decreases
3. C.
   either increases or decreases
4. D.
   first decreases then become minimum and then increases.

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1. A.
   increases.
2. B.
   decreases.
3. C.
   remains constant.
4. D.
   first decreases, becomes minimum and then increases.

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1. A.
   Graph (A)
2. B.
   Graph (B)
3. C.
   Graph (C)
4. D.
   Graph (D)

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1. A.
   increase in brightness.
2. B.
   decrease in brightness
3. C.
   increase, reach a maximum and then decrease in brightness
4. D.
   show no change in brightness.

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1. A.
   First decreases, becomes minimum and then increases.
2. B.
   Increases
3. C.
   Decreases.
4. D.
   Remains constant.

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1. A.
   increases
2. B.
   decreases
3. C.
   remains constant
4. D.
   first decreases, becomes minimum and then increases

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1. A.
   $(R)$
2. B.
   $(P)$
3. C.
   $(S)$
4. D.
   $(Q)$

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