The first book of Physics was written by__________?
The first book of Physics was written by__________?
A. Kelvin
B. Newton
C. Aristotle
D. Faraday
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Neutron and proton are commonly known as______________?
Neutron and proton are commonly known as______________?A. Nucleon
B. Meson
C. Boson
D. QuartzS.I unit of frequency is_________________?
S.I unit of frequency is_________________?A. Vibration S-2
B. Radian
C. Hertz
D. ms-1All electrical appliances are connected in parallel to each other between the main line and neutral wire to get ______________________?
All electrical appliances are connected in parallel to each other between the main line and neutral wire to get ______________________?A. same current
B. same current and potential difference
C. different current but same potential difference
D. different current and potential differencesWhich of the following is not derived quantity________?
Which of the following is not derived quantity________?A. Time
B. Density
C. Volume
D. AreaThe rectangular voltage is an example of____________________?
The rectangular voltage is an example of____________________?A. An analogue waveform
B. Continuous wave form
C. Electronic waveform
D. A digital waveformThe first overtone of a stretched string of given length is 320 Hz. The first harmonic is_________?
The first overtone of a stretched string of given length is 320 Hz. The first harmonic is_________?A. 320 Hz
B. 640 Hz
C. 160 Hz
D. 480 Hz