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 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

2 / 10

The table above shows the weight of various aliens on their home planets and their planets g value. Select the alien with the greatest mass.

3 / 10

You hang up your GCSE Physics certificate in a frame. The whole thing has a mass of 3.2 kg. Calculate the the tension in the picture frame wire. g = 9.81 ms-2

4 / 10

A battery of e.m.f. 1.5 V with an internal resistance of 0.5 Ω is connected in series to a 5 Ω resistor. Calculate the current in the circuit.

5 / 10

Which graph best represents the I-V characteristic graph of a NTC thermistor?

6 / 10

Which graph best represents the I-V characteristic graph of a metallic conductor at a constant temperature?

7 / 10

If the area (A) of a material was to doubled, what would the resistance be?

8 / 10

Complete the sentence: "When waves pass from one medium to another, if the mediums have similar densities then most of the energy is ____________."

9 / 10

Which one of the following types of wave can't be polarised?

10 / 10

What is 40011 to 2 significant figures.

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