An object is placed 10cm in front of a plane mirror. If i...
An object is placed 10cm in front of a plane mirror. If it is moved 8cm away father away from the mirror, determine the distance of the final image from the mirror
2cm
9cm
16cm
18cm
Correct answer is D
No explanation has been provided for this answer.
The lens illustrated above can best be described as a ...
What is the density of a fuel of relative density 0.72? [Density of water = 1000kg m-3]...
Short sightedness can be corrected by what type of lens? ...
The refractive index of a liquid is 1.5. If the velocity of light in vacuum is 3.0 x 108ms−1...
Which of the following is the most suitable for use as an altimeter? ...
In which of these fields are repulsive forces NOT experienced? I. Magnetic field II. Gravitati...