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Q1. | The important postulate arising out of Maxwell's modification of Ampere's law is |

A. | a changing magnetic field produces an electric field [Wrong Answer] |

B. | a changing electric field produces a magnetic field [Correct Answer] |

C. | a motional e.m.f. is produced by a coil moving in a magnetic field [Wrong Answer] |

D. | a steady current produce a magnetic field [Wrong Answer] |

View Answer
Explanation:-
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**Also Read Similar Questions Below :**

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FALSE

⇒ The impedance of a coil above self-resonant frequency is

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**Assertion (A):** An ac amplifier uses coupling capacitors at input and output

**Reason (R):** The capacitive reactance varies inversely with frequency. It is infinite for dc

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A is correct R is wrong

A is wrong R is correct

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hollow rectangular walled room carrying electromagnetic wave

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