Download App

Light – Reflection and Refraction — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceLight – Reflection and Refraction1 Mark
MCQ
The magnification produced by a spherical lens and a spherical mirror is +2.0.
  • A
    The lens and mirror are both concave.
  • B
    The lens and mirror are both convex.
  • C
    The lens is convex but the mirror is concave.
  • D
    The lens is concave but the mirror is convex.
✓

Answer

  1. The lens is convex but the mirror is concave.

Explanation:

Because both concave mirror and convex lens have positive magnification.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q-[Phy-1M]" from Light – Reflection and Refraction→Light – Reflection and Refraction — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

A boy is standing in front of and close to a special mirror. He finds the image of his head bigger than normal, the middle part of his body of the same size, and his legs smaller than normal. The special mirror is made up of three types of mirrors in the following order from top downwards:
→
The clear sky appears blue because:
→
Keeping the potential difference constant, the resistance of a circuit is doubled. The current will become:
  1. Double.
  2. Half.
  3. One-fourth.
  4. Four times.
→
Which of the following statements is incorrect regarding magnetic field lines?
  1. The direction of magnetic field at a point is taken to be the direction in which the north pole a magnetic compass needle points.
  2. Magnetic field lines are closed curves.
  3. If magnetic field lines are parallel and equidistant, they represent zero field strength.
  4. Relative strength of magnetic field is shown by the degree of closeness of the field lines.
→
To determine the focal length of a convex lens by obtaining a sharp image of a distant object we generally follow the following steps which are not in proper sequence.
  1. Hold the lens between the object and the screen.
  2. Measure the distance between the lens and the screen.
  3. Select a well lit distant object.
  4. Place a screen opposite to the object on the lab table.
  5. Adjust the position of the lens to form a sharp image.
The correct sequence of these steps is:
→
What are the colours of the Sun observed most during sunrise/ sunset and noon? 
→
Which statement/statement is/ are correct?
  1. An ammeter is connected in series in a circuit and a voltmeter is connected in parallel.
  2. An ammeter has a high resistance.
  3. A voltmeter has a low resistance.
→
Out of the five incident rays shown in the figure find the three rays that are obeying the laws of refraction and may be used for locating the position of image formed by a convex lens:
→
Connecting wires in a electric circuit are made of .......?
→
A glass slab is placed over a page on which the word VIBGYOR is printed with each letter in corresponding colour. Then, which of the following is correct?
→