Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The logic circuit below has the input waveforms A and B as shown. Pick out the correct output waveform.
22
Oct
The logic circuit below has the input waveforms A and B as shown. Pick out the correct output waveform. The logic circuit below has the input waveforms A and B as shown. Pick out the correct output waveform. October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A pn junction (D) shown in the figure can act as a rectifier. An alternating current source (V) is connected in the circuit. The current (I) in the resistor R can be shown by
22
Oct
A pn junction (D) shown in the figure can act as a rectifier. An alternating current source (V) is connected in the circuit. The current (I) in the resistor R can be shown by A pn junction (D) shown in the figure can act as a rectifier. An alternating current source (V) is connected in [...]
Logic gates X and Y have the truth tables shown below : When the output of X of connected to the input of Y, the resulting combination is equivalent to a single
22
Oct
Logic gates X and Y have the truth tables shown below : When the output of X of connected to the input of Y, the resulting combination is equivalent to a single Logic gates X and Y have the truth tables shown below : When the output of X of connected to the input of [...]
A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is
22
Oct
A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is A horizontal ring of radius r = 1/2 m is kept in a vertical constant [...]
Find the inductance of a unit length of two parallel wires, each of radius a, whose centers are a distance d apart and carry equal currents in opposite direction. Neglect the flux within the wire.
22
Oct
Find the inductance of a unit length of two parallel wires, each of radius a, whose centers are a distance d apart and carry equal currents in opposite direction. Neglect the flux within the wire. each of radius a Find the inductance of a unit length of two parallel wires whose centers are a distance [...]
A closed circuit of a resistor R, inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core), the new current immediately after this moment is (before decreasing the inductance the circuit is in steady state)
22
Oct
A closed circuit of a resistor R, inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core), the new current immediately after this moment is (before decreasing the inductance the circuit is in steady state) [...]
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A closed circuit of a resistor R ,
inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core) ,
the new current immediately after this moment is (before decreasing the inductance the circuit is in steady state) ,
In Fig, the mutual inductance of a coil and a very long straight wire is M, coil has resistance R and self-inductance L. The current in the wire varies according to the law I=at, where a is a constant and t is the time, the time dependence of current in the coil is
22
Oct
In Fig, the mutual inductance of a coil and a very long straight wire is M, coil has resistance R and self-inductance L. The current in the wire varies according to the law I=at, where a is a constant and t is the time, the time dependence of current in the coil is coil has [...]
The diagram shows a logic network. Which single gate is equivalent to the network?
22
Oct
The diagram shows a logic network. Which single gate is equivalent to the network? The diagram shows a logic network. Which single gate is equivalent to the network? October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the circuit shown ( figure ), X is joined to Y for a long time and then X is joined to Z. The total heat produced in R2 is
22
Oct
In the circuit shown ( figure ), X is joined to Y for a long time and then X is joined to Z. The total heat produced in R2 is In the circuit shown ( figure ) X is joined to Y for a long time and then X is joined to Z. The total [...]
In the circuit shown in the diagram, the operational amplifier may be assumed to be ideal. The current in the 12 k ohm resistor is I.
22
Oct
In the circuit shown in the diagram, the operational amplifier may be assumed to be ideal. The current in the 12 k ohm resistor is I. In the circuit shown in the diagram the operational amplifier may be assumed to be ideal. The current in the 12 k ohm resistor is I. October 22, 2020 [...]