Physics-
General
Easy
Question
An inductor of inductance and resistors of resistances and are connected to a battery of as shown in the figure. The internal resistance of the battery is negligible. The switch is closed at . The potential drop across as a function of time is
-
-
-
-
The correct answer is:
(across )
Potential drop areas
Related Questions to study
General
Name the largest part of the Alimentary canal?
Name the largest part of the Alimentary canal?
GeneralGeneral
General
The half life period of a radioactive element is 140 days. After 560 days , 1g of element will be reduced to
The half life period of a radioactive element is 140 days. After 560 days , 1g of element will be reduced to
GeneralGeneral
General
If 75% of a first order reaction was completed in 60 minutes, 50% of the same reaction under the same conditions would be competed in
If 75% of a first order reaction was completed in 60 minutes, 50% of the same reaction under the same conditions would be competed in
GeneralGeneral
General
The rate constant of a reaction is 5.8 x 10-2 s-1 . The order of the reaction is
The rate constant of a reaction is 5.8 x 10-2 s-1 . The order of the reaction is
GeneralGeneral
General
In a first order reaction x→ y; if k is the rate constant and the initial concentration of the reactant x is 0.1M, then, the half life is
In a first order reaction x→ y; if k is the rate constant and the initial concentration of the reactant x is 0.1M, then, the half life is
GeneralGeneral
General
Four a first order reaction, the rate constant is 6.909 min-1 the time taken for 75% convertion in minutes is
Four a first order reaction, the rate constant is 6.909 min-1 the time taken for 75% convertion in minutes is
GeneralGeneral
Physics-
The turn ratio of a transformers is given as 2:3. If the current through the primary coil is , thus calculate the current through load resistance
The turn ratio of a transformers is given as 2:3. If the current through the primary coil is , thus calculate the current through load resistance
Physics-General
Physics-
In transformer, core is made of soft iron to reduce
In transformer, core is made of soft iron to reduce
Physics-General
Physics-
When the current through a solenoid increases at a constant rate, the induced current
When the current through a solenoid increases at a constant rate, the induced current
Physics-General
Physics-
An electric motor operates on a supply and a current of . If the efficiency of the motor is 30%, what is the resistance of the winding of the motor
An electric motor operates on a supply and a current of . If the efficiency of the motor is 30%, what is the resistance of the winding of the motor
Physics-General
Physics-
A loss free transformer has 500 turns on its primary winding and 2500 in secondary. The meters of the secondary indicate at under these conditions. The voltage and current in the primary is
A loss free transformer has 500 turns on its primary winding and 2500 in secondary. The meters of the secondary indicate at under these conditions. The voltage and current in the primary is
Physics-General
Physics-
An aeroplane in which the distance between the tips of the wings in 50 m is flying horizontally with a speed of 360 over a place where the vertical component of earth’s magnetic field is . The potential difference between the tips of the wings would be
An aeroplane in which the distance between the tips of the wings in 50 m is flying horizontally with a speed of 360 over a place where the vertical component of earth’s magnetic field is . The potential difference between the tips of the wings would be
Physics-General
Physics-
The primary winding of transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an ac supply of . The secondary will have an output of
The primary winding of transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an ac supply of . The secondary will have an output of
Physics-General
Physics-
According to Faraday’s law of electromagnetic induction
According to Faraday’s law of electromagnetic induction
Physics-General
Physics-
A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rad. If the horizontal component of earth’s magnetic field is then the emf developed between the two ends of the conductor is
A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rad. If the horizontal component of earth’s magnetic field is then the emf developed between the two ends of the conductor is
Physics-General