Question:
If you are running towards a plane mirror at a speed of 10cm/s, at what speed does your reflection approach you ?
If you are running towards a plane mirror at a speed of 10cm/s, at what speed does your reflection approach you ?
Updated On: Jun 21, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 20
Solution and Explanation
The correct answer is 20 cm/s.
Was this answer helpful?
0
0
Top Questions on Optics
- The refractive index of prism is µ = √3 and the ratio of the angle of minimum deviation to the angle of prism is one. The value of angle of prism is ______o.
- Two coherent monochromatic light beams of intensities I and 4I are superimposed. The difference between maximum and minimum possible intensities in the resulting beam is x I. The value of x is______.
- A hollow sphere is rolling on a plane surface about its axis of symmetry. The ratio of rotational kinetic energy to its total kinetic energy is \(\frac{x}{5}\). The value of x is ________.
- Given below are two statements :
Statement I : When the white light passed through a prism, the red light bends lesser than yellow and violet.
Statement II : The refractive indices are different for different wavelengths in dispersive medium.
In the light of the above statements, choose the correct answer from the options given below : - The diffraction pattern of a light of wavelength 400 nm diffracting from a slit of width 0.2 mm is focused on the focal plane of a convex lens of focal length 100 cm. The width of the 1st secondary maxima will be :
View More Questions
Questions Asked in NATA exam
- Mirror image of a clock shows 8:50. What will the actual time?
- NATA - 2024
- General Aptitude
- What is another word for 'LOFT'?
- NATA - 2024
- Architectural Knowledge
- Identify the building material:
- NATA - 2024
- Architectural Knowledge
- If a number is divisible by 15. Which of the following is false?
- NATA - 2024
- General Aptitude
- What is the function of a 'Banquet hall' in a Hotel.
- NATA - 2024
- Architectural Knowledge
View More Questions