The minimum wavelength of X-rays emitted by X-ray tube is 0.4125Å
The minimum wavelength of X-rays emitted by X-ray tube is 0.4125 Å. The accelerating voltage is Options (a) 30 kV…
7 years ago
BHU2003
The velocity of sound is V, in air. If the density of air is increased to four times
The velocity of sound is V, in air. If the density of air is increased to four times, then the…
7 years ago
A particle is under two mutually perpendicular simple harmonic motions
A particle is under two mutually perpendicular simple harmonic motions having different amplitudes and a phase difference of π/2. The…
7 years ago
The number of optical isomers formed by hydrogenation of the compound (CH₃)₂C=CHCH₃
The number of optical isomers formed by hydrogenation of the compound (CH₃)₂C=CHCH₃ are Options (a) 2 (b) 3 (c) 4…
7 years ago
During diastole, the heart is filled with
During diastole, the heart is filled with Options (a) deoxygenated blood (b) venous blood (c) mixed blood (d) oxygenated blood…
7 years ago
Bacteria are considered more as plants than animal because of the presence of
Bacteria are considered as plants because they Options (a) are green in colour (b) have rigid cell wall (c) have…
7 years ago
Littoral zone in the ocean ecosystem comprises of the
Littoral zone in the ocean ecosystem comprises of the Options (a) dark abyssal zone (b) benthic and pelagic zone (c)…
7 years ago
Which of the following is a recent application of genetic engineering in diagnostic
Which of the following is a recent application of genetic engineering in diagnostic technique? Options (a) PCR (b) ABC blood…
7 years ago
Respiratory quotient is less than one for
Respiratory quotient is less than one for Options (a) banana (b) potato (c) citrus fruits (d) castor seeds Correct Answer:…
7 years ago
If decomposers on the earth are totally extinct, the most secure effect would
If decomposers on the earth are totally extinct, the most secure effect would be that Options (a) carnivores will not…
7 years ago