SSC CPO 202071)‘Femto’ means ten raised to the power of ______.
-15
SSC CPO 202072)Power exerted by an object moving in a straight line is equal to Force multiplied by ______.
Velocity
SSC CPO 202073)If an object executes 10 oscillations per second, then its frequency in kilohertz is equal to:
0.01
SSC CPO 202074)Which among the following is an ‘action-at-a-distance’ force ?
Gravitation
SSC CPO 202075)1 horse power is equal to approximately ______ watts.
750
SSC CPO 202076)Vibration of which among the following produces only odd harmonics?
An air column in a closed organ pipe
SSC CPO 202077)What is the meaning of the Greek origin word, ‘Elektron’?
Amber
SSC CPO 202078)Standing in an open ground on a cloudless day, at what time will your shadow be the shortest?
12:00
SSC CPO 202079)A set of equations involving electric and magnetic fields, and their sources, the charge and current densities are known as ______ equations.
Maxwell’s
SSC CPO 202080)The charge has to be passed ______ to obtain maximum work from a galvanic cell.
reversibly