Physics-
General
Easy
Question
Forces at a distance are also known as ..............forces.
- contact
- non contact
- muscular
- frictional
The correct answer is: non contact
Related Questions to study
physics-
What is the direction of push and pull on a given object.
What is the direction of push and pull on a given object.
physics-General
physics-
A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric field at point P at a distance r from the centre of the circular region
A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric field at point P at a distance r from the centre of the circular region
physics-General
physics-
If a electron beam is falling on the earth, it get deflected in the presence of earth magnetic field towards
If a electron beam is falling on the earth, it get deflected in the presence of earth magnetic field towards
physics-General
physics-
For the circuit shown in figure, the direction and magnitude of the force on PQR is :
For the circuit shown in figure, the direction and magnitude of the force on PQR is :
physics-General
physics-
A charged capacitor is discharged separately through three resistors R1, R2, R3. The discharging graph are shown in figure . The correct relation between R1, R2 and R3 is given by
A charged capacitor is discharged separately through three resistors R1, R2, R3. The discharging graph are shown in figure . The correct relation between R1, R2 and R3 is given by
physics-General
physics-
The q versus t graph of a capacitor charged with a cell of emf 5 V is shown in figure The resistance R of the circuit is
The q versus t graph of a capacitor charged with a cell of emf 5 V is shown in figure The resistance R of the circuit is
physics-General
physics-
In the circuit shown, the switch S is closed at t = 0, then instantaneous charge on the capacitor is
In the circuit shown, the switch S is closed at t = 0, then instantaneous charge on the capacitor is
physics-General
physics-
In the circuit shown in figure :
In the circuit shown in figure :
physics-General
physics-
A resistance of 400 
is connected in series with an inductor of 
H and this combination is connected across an A.C source as shown in figure .
A resistance of 400 is connected in series with an inductor of H and this combination is connected across an A.C source as shown in figure .
physics-General
physics-
A conducting sphere of radius r is initially charged to Q0 It is connected as shown in the fig. If switch S is closed at t = 0 then charge on the sphere at any time t is
A conducting sphere of radius r is initially charged to Q0 It is connected as shown in the fig. If switch S is closed at t = 0 then charge on the sphere at any time t is
physics-General
physics-
A time varying voltage is shown in fig. then 
is -
A time varying voltage is shown in fig. then is -
physics-General
physics-
The charge on the capacitor in steady state in the circuit shown is
The charge on the capacitor in steady state in the circuit shown is
physics-General
physics-
A rectangular loop of side a and b has a resistance R and lies at a distance c from an infinite wire carrying current I0 . The current decreases to zero in time t0
The charge flowing through the rectangular loop is
A rectangular loop of side a and b has a resistance R and lies at a distance c from an infinite wire carrying current I0 . The current decreases to zero in time t0
The charge flowing through the rectangular loop is
physics-General
physics-
In a spherical distribution the charge density varies as 
for 
(as shown) where A is a constant. A point charge Q lies at the centre of the sphere at r = 0 . The electric field in the region has a constant magnitude for
In a spherical distribution the charge density varies as for (as shown) where A is a constant. A point charge Q lies at the centre of the sphere at r = 0 . The electric field in the region has a constant magnitude for
physics-General
physics-
Three charges Q, +q and +q are placed at the vertices of a right angled isosceles triangle as shown The net electric energy of configuration is zero if Q is equal to
Three charges Q, +q and +q are placed at the vertices of a right angled isosceles triangle as shown The net electric energy of configuration is zero if Q is equal to
physics-General
