محمد بلال اعظم
لائبریرین
یو ای ٹی کی تیاری کے سلسلے میں فزکس کے کچھ سوالات میں آ کے پھنس گیا ہوں، اگر محفلین میں سے کوئی مدد کر سکے تو کر دے۔
کوڈ:
1) In which unit the ratio of electric intensity E and magnetic induction B is measured
m, VC-1, ms-1, As-1
کوڈ:
2) The path executed by photon in magnetic field is
Circle, Straight line, Helix, Parabola
کوڈ:
3) Destructive interference between two waves is possible when they have phase difference
0o, 45o, 90o, 180o
کوڈ:
4) At resonance frequency in RLC series circuit
Impedance is maximum, voltage is maximum, current is maximum, frequency is maximum
کوڈ:
5) Two resistances R1 and R2 are connected with two identical batteries 9 volt. If R1=2R2 then current through R1 is
Twice that through R2, equal to that through R2, half than that R2, one forth of R2
کوڈ:
6) A light and a heavy body have equal K.E. which has greater momentum?
The heavy body, the light body, data given is incomplete, both have equal momentum
کوڈ:
7) Which of the following can be used to make permanent magnet?
Steel, alnico, soft iron, both steel and alnico
کوڈ:
8) A particle moves along a circular path under the action of a force. The work done by the force is
2πr x mg, zero, -2πr x mg, none of these
کوڈ:
9) Which of the given forces can be shielded
Gravitational force, electric force, nuclear force, all are correct
کوڈ:
10) The energy stored by the capacitor is directly proportional to the
Voltage across its plates,
Square of voltage across its plates,
Square of its capacitance,
Voltage of battery with which it is connected