Physics
Energy in a current carrying coil is stored in the form of
12
Aug
Energy in a current carrying coil is stored in the form of Energy in a current carrying coil is stored in the form of August 12, 2020 Category: Chapter 26 - EMI , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
An inductor may store energy in
12
Aug
An inductor may store energy in An inductor may store energy in August 12, 2020 Category: Chapter 26 - EMI , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
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
12
Aug
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
12
Aug
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
12
Aug
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 ?
12
Aug
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
12
Aug
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
12
Aug
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
12
Aug
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 ?
12
Aug
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 [...]