Archive for February 2014

Physics MCQ series - 13

121 : A machine having an efficiency of 50% does 500 joules of work. Which of the following is the work input? Is it: w) 500 joules x...

111 : Which one of the following is the name of a device used to measure voltage without drawing ANY current from the circuit being measu...

101 : A satellite of mass "M" is in orbit around the earth. If a second Satellite of mass "2M" is to be placed in the sa...

91 : The Millikan experiment showed that electric charge was: w) Negative x) Quantized y) Positive z) unmeasurable ANSWER: X – QUANTIZE...

81 : As a pendulum is raised to higher altitudes, its period: w) increases x) decreases y) remains the same z) decreases, then remains the ...

71 : Which of the following colors of visible light has the longest wavelength? Is it: w) violet x) green y) yellow z) red ANSWER : Z ...