Question

If the coil of an electric heater is cut to half, its rate of heat generation will be
(A) four times
(B) half
(C) same
(D) double
একটি ইলেকট্রিক হিটারের কয়েল কে কেটে অর্ধেক করলে উৎপন্ন তাপের হার হবে ।
(A) চারগুণ।
(B) অর্ধেক
(C) সমান।
(D) দ্বিগুণ​

Answer 1

Explanation:

HERE IS UR ANSWER

CORRECT ANSWER IS OPTION:-(4)

EXPLANATION HERE

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Answer 2

Answer:

double

Explanation:

because more and more curret pass thtough the portion which is not cut and current of the same portion and the damaged portion will pass through that