Question is ⇒ Which one of the following materials is used for making permanent magnets?, Options are ⇒ (A) Steel, (B) Carbon, (C) Carbon-Steel, (D) Graphite, (E) , Leave your comments or Download question paper.

Question is ⇒ Which one of the following materials is used for making permanent magnets?, Options are ⇒ (A) Steel, (B) Carbon, (C) Carbon-Steel, (D) Graphite, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which one of the following materials is used for making permanent magnets?
A.	Steel [Wrong Answer]
B.	Carbon [Wrong Answer]
C.	Carbon-Steel [Correct Answer]
D.	Graphite [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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	List I		List II
A.	R = 0	1.	Undamped oscillation
B.	R < 2 L/C	2.	Damped oscillation
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D.	R > 2 L/C	4.	Non-oscillatory response.

A-1, B-2, C-3, D-4
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Current transformer
Potential transformer
Distribution transformer
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Active power is always less than apparent power
Active power cannot be more than apparent power
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⇒

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⇒

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Reason (R): A balanced modulator produces AM with carrier suppressed

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⇒

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Reason (R): A series inverter is a forced commutation inverter.

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