NCERT Question 2 Which of the following terms does not represent electrical power in a circuit? (a) I2R (b) IR2 (c) VI (d) V2/R (b) IR2 Explanation: Power is given by P = I2R P = V I P = V2/R Derivation of formula is given in the next page We know that P = V I Putting V = I R P = (I R) × I P = I2 R Putting I = 𝑽/𝑹 P = V × 𝑉/𝑅 P = 𝑉^2/𝑅

Next: NCERT Question 3 (MCQ) Important → Ask a doubt

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular