Correct answer
A. 3
Explanation
3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be______________?
The phase of SHM describes________________?
The range of the projectile at 30 deg and 60 deg are__________________?
Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?
An alternating current or voltage_____________________?
Frequency is the inverse of __________?