10th Class
Science
Sample Paper
Sample Paper - 2 Term - 1
question_answer
A voltmeter has a least count of 0.05 V While doing Ohm's law experiment, a student observed that the pointer of the voltmeter coincides with 15th division. Find the correct reading.
Answer:
Correct reading = Least count X Number of divisions
= 0.05 x 15 = 0.75 V