DCE CEE Previous Year Paper 2001 - JEE MCQ
30 Questions MCQ Test - DCE CEE Previous Year Paper 2001
In case of a forced vibration, the resonance wave becomes very sharp when the :
The graph between intensity of light falling on a metallic plate (Iv ) with the current (i) generated is :
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What should be the current in a circular coil of radius 5 cm to annul BH = 5 x 10 5 T?
A very long straight wire carries a current I. At the instant when a charge + Q at point P has velocity , as shown, the force on the charge is : 
In Bohr's model of an atom, which of the following is an integral multiple of (h/2π) ?
In a hollow spherical shell, potential (V) changes with respect to distance (s) from centre :
In case of electrons and photons having the same wavelength, what is same for them?
Motion of a fluid in a tube is best described by :
A mass is hanging on a wire due to which its length by l then work done is :
Escape velocity on earth is 11.2 km/s. What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth?
If a positron and an electron annihilate the energy released in joules by each is
If horizontal and vertical components of earth's magnetic field are equal, then angle of dip is :
A charge q is enclosed withing a cube, what is the flux through one of its faces ?
In common-emitter amplifier the (Ic /Ie) is 0.98. The current gain will be :
Resistance of a substance decreases with increase in temperature in case of :
A mass is tied to a string and rotated in a vertical circle, the minimum velocity of the body at the top is :
The graph of time period (T) of a simple pendulum versus its length (L) is :
If an observer is moving with respect to a stationary electron, then he observes :
How much energy is needed to excite an electron in H-atom from ground state to first excited state?
In any fission process the ratio (mass of fission products)/(mass of parent nucleus) is :
An α-particle and a proton travel with same velocity in a magnetic field perpendicular to the direction of their velocities. The ratio of the radii of their circular paths is :
If a magnetic substance is kept in a magnetic field then which of the following substances is thrown out?
In a series LCR circuit, resonant frequency depends on :
Which one of the following is not a state function ?
An electric dipole is placed in a non-uniform electric field, what acts on it ?
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