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Class 10 Science Medium Case based English Medium

(a) The resistance of a wire of 0.01 cm radius and 1.0 cm length is 7 Q. Calculate its resistivity. OR (b) An electric heater is rated 220 V; 11 A. Calculate the power consumed if the heater is operated at 200 V. ( 2

Question
(a) The resistance of a wire of 0.01 cm radius and 1.0 cm length is 7 Q. Calculate its resistivity. OR (b) An electric heater is rated 220 V; 11 A. Calculate the power consumed if the heater is operated at 200 V. ( 2
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