Nucleic acid occurs in
Options
(a) Golgi body (b) lysosomes (c) cytoplasm (d) mitochondria and chloroplast
Correct Answer:
mitochondria and chloroplast
Explanation:
No explanation available. Be the first to write the explanation for […]
The maximum particle velocity in a wave motion is half the wave velocity. Then the amplitude of the wave is equal to
Options
(a) λ/4π (b) 2λ/π (c) λ/2π (d) λ
Correct Answer: […]
A single slit Fraunhogger diffraction pattern is formed with white light. For what wavelength of light the third secondary maximum in the diffraction pattern coincides with the second secondary maximum in the pattern for red […]
In Young’s double slit experiment with sodium vapour lamp of wavelength 589 nm and the slits 0.589 mm apart, the half angular width of the central maximum is
Options
(a) sin⁻¹ 0.01 (b) sin⁻¹ […]
The potential of a large liquid drop when eight liquid drops are combined is 20 V. Then the potential of each single drop was
Options
(a) 10 V (b) 7.5 V (c) 5 […]
Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m apart in air. (g=10 ms⁻²). The value of each charge is
Options
(a) 2 mC (b) […]
Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV respectively. The -ve ends are connected together. When +ve ends are also connected together, the loss of energy of […]
Minority carriers in a p-type semiconductor are
Options
(a) Free electrons (b) Holes (c) Neither holes nor free electrons (d) Both holes and free electrons
Correct Answer:
Free electrons
Explanation:
No explanation available. […]
The electromagnetic theory of light failed to explain
Options
(a) Photoelectric effect (b) polarisation (c) diffraction interference (d)
Correct Answer:
Photoelectric effect
Explanation:
No explanation available. Be the first to write the […]
The Priniple of LASER action involves
Options
(a) Amplification of particular frequency emitted by the system (b) Population inversion (c) Stimulated emission (d) All of these
Correct Answer:
All of these
Explanation:
No […]
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