Which of the following type of plastids does not contain stored food material
Which of the following type of plastids does not contain stored food material? Options (a) Amyloplasts (b) Chromoplasts (c) Elaioplasts…
5 years ago
NEET2013K
Two metal rods 1 and 2 of same lengths have same temperature difference
Two metal rods 1 and 2 of same lengths have same temperature difference between their ends. Their thermal conductivities are…
5 years ago
A fluid is in streamline flow across a horizontal pipe of variable area of cross section
A fluid is in streamline flow across a horizontal pipe of variable area of cross section. For this which of…
5 years ago
A particle of mass m oscillates along x-axis according to equation x = a sin ?t
A particle of mass m oscillates along x-axis according to equation x = a sin ωt. The nature of the…
7 years ago
An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into
An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into a dielectric medium with relative permittivity ε…
7 years ago
In a vessel, the gas is at a pressure P. If the mass of all the molecules
In a vessel, the gas is at a pressure P. If the mass of all the molecules is halved and…
7 years ago
A long straight wire carries a certain current and produces a magnetic field
A long straight wire carries a certain current and produces a magnetic field of 2 x 10⁻⁴ weber/m² at a…
7 years ago
The reddish appearance of the sun at sunrise and sunset is due to
The reddish appearance of the sun at sunrise and sunset is due to Options (a) the colour of the sky…
7 years ago
A parallel beam of light of wavelength λ is incident normally on a narrow slit
A parallel beam of light of wavelength λ is incident normally on a narrow slit. A diffraction pattern is formed…
7 years ago
In Young’s double slit experiment the distance between the slits and the screen
In Young's double slit experiment the distance between the slits and the screen is doubled. The separation between the slits…
7 years ago