The mirror having reflection surface curved outward
The mirror having reflection surface curved outward
The mirror having reflection surface curved outward Read More »
May 2022
In which of the following, the image of an object placed at infinity will be highly diminished and point sized?
In which of the following, the image of an object placed at infinity will be highly diminished and point sized?
The deviation of a light ray from its path when it travels from one transparent medium to another transparent medium is called
The deviation of a light ray from its path when it travels from one transparent medium to another transparent medium is called
In torches, search lights and headlights of vehicles the bulb is placed
In torches, search lights and headlights of vehicles the bulb is placed
In torches, search lights and headlights of vehicles the bulb is placed Read More »
You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?
You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?
The laws of reflection hold good for
The laws of reflection hold good for
The laws of reflection hold good for Read More »
A full length image of a distant tall building can definitely be seen by using
A full length image of a distant tall building can definitely be seen by using
A full length image of a distant tall building can definitely be seen by using Read More »
Under which of the following conditions a concave mirror can form an image larger than the actual object?
Under which of the following conditions a concave mirror can form an image larger than the actual object?
A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is
A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is
Which of the following can make a parallel beam of light when light from a point source is incident on it?
Which of the following can make a parallel beam of light when light from a point source is incident on it?