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ICSE Class 9 Physics Free Doubts and Solutions

ICSE - IX - Physics

What is radioactive substances? Give three examples of each radioactive element?

Asked by aditissingh02 20th May 2019, 10:56 AM
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ICSE - IX - Physics

difference between scalers and vectars

Asked by aditi05061999 17th May 2019, 12:30 PM
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ICSE - IX - Physics

A train of 150 m length going towards north at Speed of 36 km/hr. A bird flying at speed 18km/hr and parallel to track towards south. Find the time taken by birds to cross the train.

Asked by adv.mukulsrivastava 12th May 2019, 8:54 AM
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ICSE - IX - Physics

why is a body moving with uniform speed the instantaneous speed and the average apeed are equal?

Asked by rashmibhattacharjee52 8th May 2019, 8:32 PM
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ICSE - IX - Physics

State atleast two differences between uniform velocity and variable velocity

Asked by Sayan2019 1st May 2019, 11:42 AM
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ICSE - IX - Physics

a car travels witha uniform velocity of 25 ms-1 for 5s. the brakes are then applied and the car is  uniformly retarded nd comes to rest in further 10s. find (1) retadation (2) distance before applying brakes (3) distance after applying brakes

Asked by rashmibhattacharjee52 6th April 2019, 3:33 PM
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ICSE - IX - Physics

Backlash error in Screw guage

Asked by rashmibhattacharjee52 17th March 2019, 11:11 PM
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ICSE - IX - Physics

What is the difference between object being placed symmetricaly and asymmetricaly?

Asked by chaitra_ganesh 16th March 2019, 4:42 AM
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ICSE - IX - Physics

Current is passed from South to north through a conductor placed below a freely pivoted magnetic needle a)To which direction will the north pole of the magnetic needle turn? b)Which is the rule used to arrive at this inference?

Asked by Safiyasaju916 13th March 2019, 7:10 AM
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