Question
Which of the following is a class III lever
Which of the following is a class III lever? (a) Pair of scissors (b) Wheelbarrow (c) Crowbar (d) Human forearm
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When the stem of a vibrating tuning fork is pressed on a table
When the stem of a vibrating tuning fork is pressed on a table, the tabletop starts vibrating. These vibrations are definitely an…
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Assertion Ultraviolet radiations are scattered more as compared to microwave radiations
Assertion (A): Ultraviolet radiations are scattered more as compared to the microwave radiations. Reason (R): Wavelength of ultraviolet radiation is more than…
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A radioactive nucleus containing 128 nucleons emits a beta particle
A radioactive nucleus containing 128 nucleons emits a β-particle. After β-emission the number of nucleons present in the nucleus will be: (a)…
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A force F moves a load from A to C as shown in the figure below
A force ‘F’ moves a load from A to C as shown in the figure below. For the calculation of the work…
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A door lock is opened by turning the lever handle of length 0.2 m
A door lock is opened by turning the lever (handle) of length 0.2 m. If the moment of force produced is 1…
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When a bell fixed on a cycle rings, then the energy conversion that takes place is
When a bell fixed on a cycle rings, then the energy conversion that takes place is: (a) gravitational potential energy to sound…
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ICSE Class 10 Physics (Science Paper – 1) Solved Paper 2023
ICSE 2023 EXAMINATION QUESTION PAPER Physics (SCIENCE PAPER – 1) Full Marks: 80 Time – Two Hours Answers to this Paper must be…
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The diagram below shows a cardboard on which iron filings are kept
The diagram below shows a cardboard on which iron filings are kept. A wire bent in the form of a loop is…
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State the principle of calorimetry
(a) State the principle of calorimetry. (b) Name the material used for making a calorimeter. (c) Write one characteristic property of the…