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

A 75 N force is applied to the end of a spanner that is 25 cm long. Calculate the size of the moment?

2 / 10

Mount Teide in Tenerife is a dormant volcano and has a peak of 3,718 m, making it the highest point in Spain. If thrown(!) at an angle of 40°, with a velocity of 1.94x104 ms-1 will a piece of pumice land in Tarfaya (Arabic: طرفاية), Morocco 367 km away? Assume no obstacles and no air resistance. gEarth = 9.81 ms-2

3 / 10

Which image sequence best shows the motion of a iPhone being dropped from rest?

4 / 10

Which graph best describes Ohm's law?

5 / 10

Calculate the current in a circuit when the charge is 24 C over 6 seconds.

6 / 10

Two wires, Q and W, are connected in series and a force, F is applied. Q and W have the same length, l the same diameter, d but are made from different materials. Therefore, the Young's Modulus of Q, E, is twice the value of W. Which expression is correct for the total extension in the system?

7 / 10

Select the correct description of an absorption line spectrum.

8 / 10

What is meant by the threshold frequency for a metal?

9 / 10

What is the technique used in ultrasound scanning?

10 / 10

The speed of light in the core of a fibre optic cable is 2.04x108 ms-1. Calculate the refractive index.

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