An electrical fan and heater aremarked as 100 W and 1000 Wrespectively at 220 V supply. Whatwill be the resistance of heater *Less than that of the fanGreater than that of a fanEqual to that of the fanZeroWhen n resistance of r ohmconnected in parallel give R totalresistance. If all those resistance areconnected in series, total resistancewill be *O R/ n^2nx Rn^2x RK

In first question given values is- Voltage of Fan (Vf) Vf=220 V Voltage of heater(Vh) Vh=220 V Power…

Answered: ieater are marked as 100 W and 1000 W…

ieater are marked as 100 W and 1000 W respectively at 220 V supply. What will be the resistance of heater * O Less than that of the fan

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 19P

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Question

An electrical fan and heater are
marked as 100 W and 1000 W
respectively at 220 V supply. What
will be the resistance of heater *
Less than that of the fan
Greater than that of a fan
Equal to that of the fan
Zero
When n resistance of r ohm
connected in parallel give R total
resistance. If all those resistance are
connected in series, total resistance
will be *
O R/ n^2
nx R
n^2x R
K

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