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Q1. | Which of the following material can be used in cable shields? |

A. | Copper [Wrong Answer] |

B. | Aluminium [Wrong Answer] |

C. | Cast iron [Wrong Answer] |

D. | Lead [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

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first and fourth quadrants

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**Assertion (A):** A half wave controlled rectifier has poorer efficiency and higher ripple factor than a full wave controlled rectifier.

**Reason (R):** The use of a freewheeling diode in half wave controlled rectifier circuit improves the waveform of load current and circuit power factor.

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

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

A is correct but R is wrong

A is wrong but R is correct