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Questions and Answers
When a moment of couple has a tendency to rotate the body in an anticlockwise direction, the moment of couple is taken as:
When a moment of couple has a tendency to rotate the body in an anticlockwise direction, the moment of couple is taken as:
- maximum
- zero
- negative (correct)
- positive
The kinetic energy of a given body depends on the:
The kinetic energy of a given body depends on the:
- centre of gravity of the body
- position
- momentum (correct)
- displacement
For burning of coal in a thermoelectric station, the energy conversion taking place is:
For burning of coal in a thermoelectric station, the energy conversion taking place is:
- chemical to heat to mechanical
- heat to chemical to mechanical
- chemical to heat to mechanical to electrical (correct)
- chemical to heat to light
A nucleus of an atom consists of 146 neutrons and 95 protons. After emitting an alpha particle, how many protons and neutrons are left in the nucleus?
A nucleus of an atom consists of 146 neutrons and 95 protons. After emitting an alpha particle, how many protons and neutrons are left in the nucleus?
Which of these four materials would be used for making the coil of a toaster based on the graph of voltage vs current shown?
Which of these four materials would be used for making the coil of a toaster based on the graph of voltage vs current shown?
What is the focus of the ICSE Board Class-10 Physics Specimen Paper 2024?
What is the focus of the ICSE Board Class-10 Physics Specimen Paper 2024?
Why has the ICSE Board added assertion and reason type questions to the Class-10 Physics Specimen Paper 2024?
Why has the ICSE Board added assertion and reason type questions to the Class-10 Physics Specimen Paper 2024?
In what format will the ICSE Class-10 Physics exam be based on?
In what format will the ICSE Class-10 Physics exam be based on?
What is the intended focus of the ICSE Class-10 Physics Specimen Paper 2024?
What is the intended focus of the ICSE Class-10 Physics Specimen Paper 2024?
What is the warning provided before viewing the solutions for the Physics Specimen Paper 2024?
What is the warning provided before viewing the solutions for the Physics Specimen Paper 2024?
