Question
The distance of a virtual image formed by a lens of focal length 15 cm can never exceed:
The distance of a virtual image formed by a lens of focal length 15 cm can never exceed: (a) less than 15…
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Question
A cyclist stops pedalling while moving along a frictionless hilly road. Which quantity remains constant?
A cyclist stops pedalling while moving along a frictionless hilly road. Which quantity remains constant? (a) Kinetic energy (b) Potential energy (c)…
Question
A blackened thermometer bulb placed beyond the red end of a spectrum shows a rise in temperature due to:
A blackened thermometer bulb placed beyond the red end of a spectrum shows a rise in temperature due to: (a) infrared radiations…
Question
The refractive index of medium B with respect to medium A is:
The diagram shows a ray of light travelling from medium A to medium B. The refractive index of medium B with respect…
Question
The velocity ratio of a block and tackle system having two pulleys, with effort applied upwards, is:
The velocity ratio of a block and tackle system having two pulleys, with effort applied upwards, is: (a) 1 (b) 2 (c)…
Question
The energy transformation that takes place during photosynthesis is:
The energy transformation that takes place during photosynthesis is: (a) heat energy to chemical energy (b) chemical energy to light energy (c)…
Question
For a body to be in dynamic equilibrium:
For a body to be in dynamic equilibrium: (a) its momentum must be zero (b) its acceleration must be zero (c) its…
PYQ Item
ICSE Class 10 Physics (Science Paper – 1) Solved Paper 2025
ICSE 2025 EXAMINATION QUESTION PAPER Physics (SCIENCE PAPER – 1) Full Marks: 80 Time – Two Hours Answers to this Paper must be…
Question
A current-carrying copper rod PQ is kept in a magnetic field
A copper rod PQ carrying current is kept in a magnetic field as shown in the diagram. (a) The copper rod PQ…
Question
Compare the specific heat capacities of materials X and Y
(a) A certain amount of heat will warm 1 g of material X by 10°C and 1 g of material Y by…