A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons does it emit per second Options…
7 years ago
KL2002
The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
The r.m.s speed of the molecules of a gas in a vessel is 400 m/s. If half of the gas…
7 years ago
The maximum and minimum magnitudes of the resultant of two vectors
The maximum and minimum magnitudes of the resultant of two vectors are 17 units and 7 units respectively. If these…
7 years ago
The trivial names of propanone and 3-methyl-2-butanone are
The trivial names of propanone and 3-methyl-2-butanone are Options (a) acetone and methyl isopropyl ketone (b) diisopropyl ketone and acetone…
7 years ago
Bacteria useful in biogas fermentation are
Bacteria useful in biogas fermentation are Options (a) Methanogens (b) Halophiles (c) Vibrio (d) Thermoacidophiles Correct Answer: MethanogensExplanation:No explanation available.…
7 years ago