Physics Year 12 Random Retrieval

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Physics Year 12 Random Retrieval

This quiz contains all the questions in the Physics Year 12 section. The website will pick 10 questions at random.

1 / 10

How could you reduce percentage uncertainty?

2 / 10

In the equation of a straight line, y = mx + c , select the letter that represents the gradient.

3 / 10

A uniform plank GD has mass 13 kg and length 1.8 m. A mass 6.8 kg is attached to the plank at D. The plank remains balanced due two ropes attached The tension in the rope at G is half the tension of the the rope at A, calculate the tension in the rope at A. g = 9.81 ms-2

4 / 10

Select the effect on Vout when the light intensity decreases on this circuit.

5 / 10

Select the effect on Vout when the surrounding temperature increases for circuit.

6 / 10

Select the correct potential divider equation.

7 / 10

What happens when a ultrasound wavelength meets an interface in the body?

8 / 10

Calculate the wavelength of a monochromatic light incident on a diffraction grating of 2.67x106 lines per metre with an angle of 17° to the first order maxima.

9 / 10

Which diagram represents a concave lens?

10 / 10

Soumya plays a note of wavelength 25 cm on her synthesiser. She knows the speed of sound is 340 ms-1 in air. Calculate the frequency.

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