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.
CHANDAN KUMAR SINGH said:
9 years ago
Q = K(THETA).
Therefore, K = 100/25.
Then for 50 DEG Q = 100/25 * 50 = 200 MICRO COULOMB.
Therefore, K = 100/25.
Then for 50 DEG Q = 100/25 * 50 = 200 MICRO COULOMB.
Shyam babu yadav said:
9 years ago
What is the formula for solving this?
Tawanda Moyo said:
1 decade ago
Why not x2 to give 200?
Cheetha said:
1 decade ago
What is the formula?
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers