__________ will be least affected due to charge in supply voltage frequency.

A. Electric clock
B. Mixer grinder
C. Ceiling fan

D. Room heater

__________ will be least affected due to charge in supply voltage frequency. | Room heater | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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