Physics-
General
Easy
Question
Find the velocity of image of a moving particle O' in the situation as shown in the figure.
- , at with horizontal
- , at with horizontal
- , at with vertical
- , at with vertical,
The correct answer is: , at with horizontal
Related Questions to study
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As shown in the figure, a particle is placed at O in front of a plane mirror M. A man at P can move along path PY and . Then which of the following is true?
As shown in the figure, a particle is placed at O in front of a plane mirror M. A man at P can move along path PY and . Then which of the following is true?
physics-General
physics-
Two plane mirrors of length L are separated by distance L and a man is standing at distance L from the connecting line of mirrors as shown in figure. A man is walking along a straight line at distance 2L parallel to the mirrors at speed u. Then the man at O will be able to see image of for total time of
Two plane mirrors of length L are separated by distance L and a man is standing at distance L from the connecting line of mirrors as shown in figure. A man is walking along a straight line at distance 2L parallel to the mirrors at speed u. Then the man at O will be able to see image of for total time of
physics-General
physics-
Two mirrors AB and CD are arranged along two parallel lines. The maximum number of images of object O that can be seen by any observer is
Two mirrors AB and CD are arranged along two parallel lines. The maximum number of images of object O that can be seen by any observer is
physics-General
physics-
A luminous point source ' s ' is placed between a plane mirror and a screen in the situation as shown in figure. Then the length of screen which will receive direct light as well as reflected lightis
A luminous point source ' s ' is placed between a plane mirror and a screen in the situation as shown in figure. Then the length of screen which will receive direct light as well as reflected lightis
physics-General
physics-
What are the co-ordinates of the image of S formed by a plane mirror as shown in figure?
What are the co-ordinates of the image of S formed by a plane mirror as shown in figure?
physics-General
physics-
Sun rays are reflected from a horizontal mirror and fall on a vertical screen. A vertical object of height h is placed on the mirror as shown in the figure. Length of the shadow on the screen is
Sun rays are reflected from a horizontal mirror and fall on a vertical screen. A vertical object of height h is placed on the mirror as shown in the figure. Length of the shadow on the screen is
physics-General
physics-
Three plane mirrors are placed such that the angle between the first and second or second and third is the same ' '. A light striking the first mirror, after reflection at the three mirrors emerges qoposite to the initial direction. Find the value of ' '.
Three plane mirrors are placed such that the angle between the first and second or second and third is the same ' '. A light striking the first mirror, after reflection at the three mirrors emerges qoposite to the initial direction. Find the value of ' '.
physics-General
physics-
Calculate the deviation suffered by incident ray in situation as shown in figure after three successive reflections.
Calculate the deviation suffered by incident ray in situation as shown in figure after three successive reflections.
physics-General
physics-
Two mirrors, labeled IM for left mirror and RM for right mirror in the adjacent figure, are parallel to each other and 3.0m apart. A person standing 1.0m from the right mirror (RM) looks into this mirror and sees a series of images. How far from the person is the second closest image seen in the right mirror (RM)?
Two mirrors, labeled IM for left mirror and RM for right mirror in the adjacent figure, are parallel to each other and 3.0m apart. A person standing 1.0m from the right mirror (RM) looks into this mirror and sees a series of images. How far from the person is the second closest image seen in the right mirror (RM)?
physics-General
physics-
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
How much charge flowed through the switch when it was closed
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
How much charge flowed through the switch when it was closed
physics-General
physics-
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
What is the potential difference across each capacitor after switch S is closed
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
What is the potential difference across each capacitor after switch S is closed
physics-General
physics-
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
What is the potential difference
The capacitors in figure are initially uncharged and are connected as in the diagram with switch S open. The applied potential difference is .
What is the potential difference
physics-General
physics-
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Suppose and be the magnitudes of charges flown from switches and after they are closed. Then :
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Suppose and be the magnitudes of charges flown from switches and after they are closed. Then :
physics-General
physics-
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Charges on both the capacitors in steady state will be : (on first ):
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Charges on both the capacitors in steady state will be : (on first ):
physics-General
physics-
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Which plate (s) form an isolated system :
i) In an isolated system (neither connected to the terminal of a battery nor to any other source of charge e.g. each) net charge remains constant.
ii) From two terminal of a battery or from two plates of a capacitor equal and opposite charges enter or leave.
Question: Two capacitors of capacity and are charged to 100V and 50 Separately and connected as shown. Now all the three switches and are closed.
Which plate (s) form an isolated system :
physics-General