Sample Question paper of Class : 10th
2025-2026 Summative Assessment – Term I
SSLC KERALA STATE QUESTION PAPER DOWNLOAD. 2025-26 EXAM SAMPLE QUESTION PAPER.
Language : English
Subject : Physics
Write the correct answer by choosing from the given options for questions 1 to 4. Each question carries - 1 score. (4 x 1 = 4)
1. Some statements are given about lenses. (1)
i. Always produces a virtual image.
ii. Produces a real image
iii. The power will be negative,
iv. magnification will be negative.
What are the correct statements regarding Convex Lens ?
a) i only b) ii only c) i & iii d) ii & iv
2. Which is correct about a wave moving with constant velocity? (1)
a) Frequency decreases as wavelength increases,
b) As the wavelength increases the frequency also increases,
c) As the wavelength increases the frequency remains unchanged,
d) As the wavelength decreases the frequency also decreases.
16. We know that a microscope is used to magnify small objects.
a) If you are making a microscope, what are the features of focal lengths of the convex lenses used as the eye piece and the objective?
(The focal length of the eyepiece and the objective are equal, The focal length of the eyepiece and the objective are very small, the focal length of the objective is greater than the focal length of the eyepiece, the focal length of the eyepiece is greater than the focal length of the objective) (1)
b) Explain how a large image of a small object is formed in a microscope. (2)
17. The focal length of a lens is 10 cm.
a) An object is located 15 cm from the lens. Calculate how far the screen should be located to obtain a clear image. (2)
b) If the height of the object is 1.2 cm, what will be the height of the image formed on the screen? (1)
SECTION D
Answer any one of the two questions. Each question carries 4 score. (4 x 1 = 4)
18 A There is a table with a natural frequency of 320 Hz and another table with the same surface area made up of the same material in a class room.
a) How many times per second will the table vibrate if you tap the table with a frequency of 320 Hz? (1)
b) Name the type of vibration produced on the first table, if the stem of an excited tuning fork of frequency 256 Hz pressed on it? (1)
c) When the same tuning fork is pressed on the second table, the sound from that table is heard loudly. Then what is the natural frequency of that table? Justify your answer.(2)
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