Complete the following by choosing the correct answers from the bracket:

ICSE Class 10 Physics PYQ · 2025 Paper · Section A

2(i)1 Mark · 2025 · Section A · 2025 Paper

Complete the following by choosing the correct answers from the bracket:

(a) In uniform circular motion the centrifugal force acts ............... [towards the centre/away from the centre/along the tangential direction].

(b) Refractive index of a medium is independent of ............... [temperature/angle of incidence/wavelength of light].

(c) Heat absorbed during change of phase depends on ............... [mass/change in temperature/specific heat capacity] of the substance.

(d) Emf of a cell is ............... [greater than/less than/equal to] the terminal voltage when the cell is in open circuit.

(e) In a step-up transformer the turns ratio is ............... [more than 1/ less than 1/ equal to 1].

(f) The nuclear radiation with lowest ionising power is ............... [α/β/γ]

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(a) In uniform circular motion the centrifugal force acts away from the centre.

(b) Refractive index of a medium is independent of angle of incidence.

(c) Heat absorbed during change of phase depends on mass of the substance.

(d) Emf of a cell is equal to the terminal voltage when the cell is in open circuit.

(e) In a step-up transformer the turns ratio is more than 1.

(f) The nuclear radiation with lowest ionising power is γ.

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