List of top Questions asked in MET- 2009

The phenomena in which proton flips is
In the following combinations of logic gates, the outputs of A, B and C are respectively
The amount of heat energy radiated by a metal at temperature T is E. When the temperature is increased to 3T, energy radiated is
A stationary point source of sound emits sound uniformly in all directions in a non-absorbing medium. Two points P and Q are at a distance of 4 m and 9 m respectively from the source. The ratio of amplitudes of the waves at P and Q is
The angle of minimum deviation for an incident light ray on an equilateral prism is equal to its refracting angle. The refractive index of its material is
A resistor and a capacitor are connected in series with an AC source. If the potential drop across the capacitor is 5 V and that across resistor is 12 V, then applied voltage is
Horizontal tube of non-uniform corss-section has radii of 0.1 m and 0.05 m respectively at M and N. For a streamline flow of liquid the rate of liquid flow is
Which of the following statement does not hold good for thermal radiation?
A planet revolves around the sun in an elliptical orbit. The linear speed of the planet will be maximum at
The spectral series of the hydrogen atom that lies in the visible region of the electromagnetic spectrum
A graph of pressure versus volume for an ideal gas for different processes is as shown. In the graph curve OC represents
In a Young's double slit experiment, if the distance between the slits is halved and the distance of the screen from the slits is doubled, then the fringe width will:
The working of a rocket is based on the principle of:
A radioactive substance has a half-life of 60 min. During 3 hours, the fraction of the substance that has decayed is:
A door 1.6 m wide requires a force of 1 N to be applied at the free end to open or close it. The force that is required at a point 0.4 m distance from the hinges for opening or closing the door is
The electric potential at a point on the axial line of an electric dipole is:
The resistance of an ideal ammeter is:
The unit of Planck's constant is:
In an L-C-R series circuit, at resonance, the phase difference between current and voltage is:
The process by which a heavy nucleus splits into two lighter nuclei is called:
Light of wavelength 5000 falls on a sensitive plate with photoelectric work function 1.9 eV. The kinetic energy of the photoelectron is:
A step-up transformer operates on a 230 V line and supplies a load of 2 A. The ratio of primary to secondary windings is 1:25. The current in the primary is:
The amount of energy released when one microgram of matter is annihilated is
An electric heater rated 220 V and 550 W is connected to AC mains. The current drawn by it is
The number of significant figures in the numbers $4.8000 \times 10^4$ and 48000.50 are respectively