JEE Mains Physics 2002-2019 Solved Video Solutions
The stopping potential in the context of photoelectric effect depends on the following property of incident electromagnetic radiation :
28
Sep
The stopping potential in the context of photoelectric effect depends on the following property of incident electromagnetic radiation : The stopping potential in the context of photoelectric effect depends on the following property of incident electromagnetic radiation : September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
An RC circuit as shown in the figure is driven by a AC source generating a square wave. The output wave pattern monitored by CRO would look close to :
28
Sep
An RC circuit as shown in the figure is driven by a AC source generating a square wave. The output wave pattern monitored by CRO would look close to : An RC circuit as shown in the figure is driven by a AC source generating a square wave. The output wave pattern monitored by CRO [...]
For an electromagnetic wave travelling in free space, the relation between average energy densities due to electric (Ue ) and magnetic (Um) fields is :
28
Sep
For an electromagnetic wave travelling in free space, the relation between average energy densities due to electric (Ue ) and magnetic (Um) fields is : For an electromagnetic wave travelling in free space the relation between average energy densities due to electric (Ue ) and magnetic (Um) fields is : September 28, 2021 Category: JEE [...]
A 25 m long antenna is mounted on an antenna tower. The height of the antenna tower is 75 m. The wavelength (in meter) of the signal transmitted by this antenna would be :
28
Sep
A 25 m long antenna is mounted on an antenna tower. The height of the antenna tower is 75 m. The wavelength (in meter) of the signal transmitted by this antenna would be : A 25 m long antenna is mounted on an antenna tower. The height of the antenna tower is 75 m. The [...]
The velocity-displacement graph describing the motion of a bicycle is shown in the figure. The acceleration-displacement graph of the bicycle’s motion is best described by:
28
Sep
The velocity-displacement graph describing the motion of a bicycle is shown in the figure. The acceleration-displacement graph of the bicycle’s motion is best described by: The velocity-displacement graph describing the motion of a bicycle is shown in the figure. The acceleration-displacement graph of the bicycle's motion is best described by: September 28, 2021 Category: JEE [...]
Time period of a simple pendulum is T inside a lift when the lift is stationary. If the lift moves upwards with an acceleration g/2, the time period of pendulum will be :
28
Sep
Time period of a simple pendulum is T inside a lift when the lift is stationary. If the lift moves upwards with an acceleration g/2, the time period of pendulum will be : the time period of pendulum will be : Time period of a simple pendulum is T inside a lift when the lift [...]
A conducting wire of length ‘ l l’, area of cross-section A and electric resistivity ρ is connected between the terminals of a battery. A potential difference V is developed between its ends, causing an electric current. If the length of the wire of the same material is doubled and the area of cross-section is halved, the resultant current would be :
28
Sep
A conducting wire of length ‘ l l’, area of cross-section A and electric resistivity ρ is connected between the terminals of a battery. A potential difference V is developed between its ends, causing an electric current. If the length of the wire of the same material is doubled and the area of cross-section is [...]
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A conducting wire of length ' l l' ,
area of cross-section A and electric resistivity ρ is connected between the terminals of a battery. A potential difference V is developed between its ends ,
causing an electric current. If the length of the wire of the same material is doubled and the area of cross-section is halved ,
the resultant current would be : ,
Four equal masses, m each are placed at the corners of a square of length (I) as shown in the figure. The moment of inertia of the system about an axis passing through A and parallel to DB would be :
28
Sep
Four equal masses, m each are placed at the corners of a square of length (I) as shown in the figure. The moment of inertia of the system about an axis passing through A and parallel to DB would be : Four equal masses m each are placed at the corners of a square of [...]
In thermodynamics, heat and work are :
28
Sep
In thermodynamics, heat and work are : heat and work are : In thermodynamics September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
The volume V of an enclosure contains a mixture of three gases, 16 g of oxygen, 28 g of nitrogen and 44 g of carbon dioxide at absolute temperature T. Consider R as universal gas constant. The pressure of the mixture of gases is :
28
Sep
The volume V of an enclosure contains a mixture of three gases, 16 g of oxygen, 28 g of nitrogen and 44 g of carbon dioxide at absolute temperature T. Consider R as universal gas constant. The pressure of the mixture of gases is : 16 g of oxygen 28 g of nitrogen and 44 [...]