800N
500N
80N
50N
Correct answer is A
\(F_2 = \frac{F_1 \times A_2}{A_1} = \frac{40 \times 200}{10} = 800N\)
Lenz’s law of electromagnetic induction states that ...
Which of the following is/are the limitations to the Rutherford's atomic models? I. It is appli...
Which of the following statements about defects of vision is/are CORRECT? I. For a long ...
Which of the following is/are not correct about isotopes of an element? The have ...
Increasing the frequency of a sound wave produces a sound with ...