UPSC NDA II 2024 General Ability Paper

© examsiri.com
Question : 93 of 150
 
Marks: +1, -0
An incandescent electric bulb converts 20% of its power consumption into light, and the remaining power is dissipated as heat. The bulb's filament has a resistance of 200 Î© and 2 A current flows through it. If the bulb remains ON for 10 h and the rate of electricity charge is Rs. 5/unit, then which among the following is the correct amount for the money spent on producing light?
Go to Question: