Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 1 (Q.No. 17)
17.
In a ballistic galvanometer, a charge of 100 μC gives a first swing of 25°. The charge required to cause first swing of 50° is
Answer: Option
Explanation:
swing is proportional to charge.
Discussion:
14 comments Page 2 of 2.
Usama Akhtar said:
7 years ago
Q=kd.
100/25=4=k,
Q=4*50=200.
100/25=4=k,
Q=4*50=200.
Tawanda Moyo said:
1 decade ago
Why not x2 to give 200?
Santosh said:
9 years ago
How the answer is 400?
Cheetha said:
1 decade ago
What is the formula?
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