NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions

The current in self-inductance L = 40 mH is to be increased uniformly from 1 A to 11 A in 4 millisecond. The emf induced in induction during the process is The current in self-inductance L = 40 mH is to be increased uniformly from 1 A to 11 A in 4 millisecond. The emf [...]

When air is replaced by a dielectric medium of constant K, the maximum force of attraction between two charges, separated by a distance separated by a distance the maximum force of attraction between two charges When air is replaced by a dielectric medium of constant K August 12, 2020 Category: Chapter 26 - EMI , [...]

If the number of turns per unit length of coil of solenoid is doubled, the self-inductance of the solenoid will If the number of turns per unit length of coil of solenoid is doubled the self-inductance of the solenoid will August 12, 2020 Category: Chapter 26 - EMI , NEET Last 32 Years Solved 1988 [...]

What is the self-inductance of a coil which produces 5 V when the current changes form 3 A to 2 A in one millisecond ? What is the self-inductance of a coil which produces 5 V when the current changes form 3 A to 2 A in one millisecond ? August 12, 2020 Category: Chapter [...]

If N is the number of turns in a coil, the value of self-inductance varies as If N is the number of turns in a coil the value of self-inductance varies as August 12, 2020 Category: Chapter 26 - EMI , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , [...]

A varying current in a coils charge from 10 A to zero in 0.5s .If the average emf induced in the coils is 220 V, the self- inductance of the coils is A varying current in a coils charge from 10 A to zero in 0.5s .If the average emf induced in the coils is [...]

Two coils have a mutual inductance 0.005H. The current changes in the first coil according to equation I=I0sinωt, where I0=10A and ω=100π radian/sec`. The maximum value of e.m.f. in the second coil is Two coils have a mutual inductance 0.005H. The current changes in the first coil according to equation I=I0sinωt where I0=10A and ω=100π [...]

In an inductor of self-inductance L=2 mH, current changes with time according to relation i=t2e−t. At what time emf is zero ? current changes with time according to relation i=t2e−t. At what time emf is zero ? In an inductor of self-inductance L=2 mH August 12, 2020 Category: Chapter 26 - EMI , NEET Last [...]

A magnetic field of 2×10−2T acts at right angles to a coil of area 100cm2 with 50 turns. The average emf induced in the coil is 0.1V, when it is removed from the field in time t. The value of t is A magnetic field of 2×10−2T acts at right angles to a coil of [...]

A 100 mH coil carries a current of 1 A. Energy stored in its magnetic field is A 100 mH coil carries a current of 1 A. Energy stored in its magnetic field is August 12, 2020 Category: Chapter 26 - EMI , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video [...]