SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Extension Ranges of Basic Meters
A moving coil instrument has a coil resistance of 10 ohms and it can take maximum current of 100 mA. What modification is required in the instrument to measure the voltage in the range (0 to 500) V?
1
49.9 Ω in series with the instrument
2
4.99 kΩ in series with the instrument
3
4.99 Ω in series with the instrument
4
4.99 kΩ in parallel with the instrument