Physics question and answers for December 06, 2023
- Q 16 Magnetic field at point O due to the given structure is 1 3 Mo 4 R 2 Mol 2 R 1 1 R R 2 O 2 4 1...
- Q continues to move undeviated then the strength of the magnetic field induciton B is 14 tesla A beam 30 mev ox particle is to be obtained from a 50 cm...
- Q A very long solenoid is made out of a wire with n turns per unit length The radius of the cylinder is a and is negligible compared to its length...
- Q Draw the pattern of lines of force due to a magnetic field through and around a current carrying loop of wire How does the strength of magnetic field produced at...
- Q a closed loop with a smaller are of radius R and a bigger arc of radius 2R placed in a radial magnetic field the center of the loop coincides with...
- Q Four infinitely long L shaped wires each carrying a current i have been arranged as shown in the figure Obtain the magnetic field intensity at the point O equidistant from...
- Q 6 A copper disc of radius 0 1 m is rotated about its centre with 20 revolutions per second in a uniform magne field of 0 1 T with its...
- Q A charged particle enters a magnetic field at right angles to the magnetic field The field exists for a leny equal to 1 5 times the radius of circular path...
- Q What current would be maintained in a circular coil of wire of 1000 turns and 10 cm in radius in order to just cancel the earth s magnetic field at...
- Q As shown in diagram a current carrying conductor is subjected to steady uniform magnetic field Then on conductor 1 Torque t 0 force F 0 2 Torque t 0 force...
- Q An element Al Axi is placed at the origin and car ries a large current I 10 A Fig What is the mag netic field on the y axis at...
- Q 5 Given figure shows a coil with a edges of length 1 m and carrying a current of 1A There exists in space a uniform magnetic field of 2T in...
- Q Bnet 2B 4 CA ixal xb 216 Z y T M x B Masino 2ilb 81 Ty 2ilbB A uniform magnetic field given by Bj is applied in the region...
- Q 15 Find the magnetic field at the centre P of square of side a shown in figure 2 2 1 i
- Q 15 Two straight long conductors AOB and COD are perpendicular to each other and carry currents i and i2 The magnitude of the magnetic induction at a point P at...
- Q given diagram substance A Zn and substance B Mn are placed at the ends of a long current carrying solenoid then Solenoid A C B Mi Zv 1 A will...
- Q A circular coil of radius R is carrying current 1 The ratio of magnetic fields at the centre of the coil and at a point at a distance 8 R...
- Q 4 1 2 FIN 5 A hollow sphere of mass m radius R is rotating about its diameter with angular velocity s If charge Q is uniformly distributed over the...
- Q A circular coil of radius R 10 cm having 500 turns and total resistance 2 92 is placed initially perpendicular to the earth s magnetic field of 3 x 10...
- Q 29 A long wire carrying a current is placed along y axis and its one end is at point P 0 a Then find magnetic field at point Q b...
- Q 4 4 5 x 102 J What is A short bar magnet of magnetic moment m 0 32 JT is placed uniform magnetic field of 0 15 T If the...
- Q 4 A current of 10 A is established in a long wire along positive z direction The magnetic field B at the point 1m 0 0 is 1 1 T...
- Q 0 A uniform circular wire loop is connected to the terminals of a battery The magnetic field induction at the centre due to ABC portion of the wire will be...
- Q Q21 An electron moving with a speed u along the positive x axis at y 0 enters a region of uniform magnetic field B Bok which exists to the right...
- Q The energy density in the electric field created by a point charge falls off with the distance from the point charge as d 11 a r 1 10 2 r...
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