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BSS Grade 9 Sem 1 Exam Physics Quiz Stats

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Question Answer Wrong Answers
Which tool is used to detect electric charge? ???
100%
???
0%
???
0%
???
0%
What happens when you brought a positive rod near the sphere and earthed it? ???
67.7%
???
15.4%
???
6.7%
???
9.4%
What is the charge of a sphere used to create two -2 C spheres when conducted with a -1 C sphere? ???
54.3%
???
3.5%
???
3.1%
???
5.9%
What will be the charge of an isolated uncharged metal plate when a positively charged rod is brought near to it? ???
44.5%
???
3.1%
???
3.9%
???
2.8%
What is the unit for the rate of flow of charge? ???
41.7%
???
0.4%
???
1.2%
???
1.2%
What is the current of in a circuit if the charge passing each point is 360 C in 3 minutes? ???
30.3%
???
6.7%
???
2%
???
2.8%
What is defined as electrical energy supplied by the battery to drive a charge around a circuit? ???
22.8%
???
4.3%
???
1.6%
???
1.2%
How much is the electrical energy that is converted by a 8 V lamp when a current of 5 A flows in it for 6 s? ???
21.3%
???
1.2%
???
0.4%
???
0%
What is defined as energy converted from electrical to other when 1 C of charge passes through it? ???
15%
???
0.8%
???
4.7%
???
0.8%
What is the resistance of a lamp when a voltage of 12 V across it causes a current of 4 A? ???
15%
???
0%
???
0%
???
0%
If the reading of an ammeter on a parallel circuit is 0.50 A, what will be the current flow on each of the two branch if they both have 1 lamp? ???
15%
???
0%
???
0%
???
0%
In a series circuit with two lamps, p.d. across L1 reads 12 V while L2 reads 6 V. What is the p.d. across both lamps? ???
14.2%
???
0.4%
???
0%
???
0.4%
What happens to the potential when it passes through a lamp and then to the battery? ???
12.2%
???
0%
???
0%
???
0%
What is the combined resistance of two 4 Ω resistors connected in parallel? ???
12.2%
???
0%
???
0.4%
???
1.6%
Which of these is not a property of magnets? ???
11.4%
???
0%
???
0.4%
???
0.4%
What happens when two nails are suspended on a magnet where they are not hanging on top of each other? ???
4.3%
???
3.5%
???
2.4%
???
1.2%
Which of these materials is not ferromagnetic? ???
3.1%
???
0.4%
???
0.8%
???
0%
If you stroke a magnet with the north pole of a permanent magnet, what will be the pole of the end of the temporary magnet? ???
2.8%
???
0.4%
???
0%
???
0%
What coil is used to make a permanent magnet using direct current? ???
2.4%
???
0%
???
0%
???
0.4%
Which direction will demagnetised a magnet by hammering? ???
1.6%
???
0.8%
???
0%
???
0%

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