12th Class FSc Part 2 Physics Chapter Wise Online MCQ Test With Answer PDF

Physics FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	A pentaralent impurity in Si	a free electron and a free hole a free hole a free electron No free particle
2	The domain theory of magnet is important to explain the behaviour of	Diamagnets Paramagnets Ferromagnets All of these
3	The curie temp for iron is about	800<sup>o</sup>C 740<sup>o</sup>C 750<sup>o</sup>C 650<sup>o</sup>C
4	Curie temperature is	Differen for chromium oxide and cobalt Same for chromium oxide and cobalt Same for iron and cobalt None of these
5	Recentaly a complex crystalline structure known as yttrium barium copper oxide (Yba₂Cu₃O₃) have reported to become super conductor at	163 K 169 K 200 K 100 K
6	The material whose resistivity becomes zero below a certain temperature	Conductors Semi conductors Super conductors Insulators
7	The conductors having the conductivity of the order of
8	The dimension of stress is	[MLT<sup>-1</sup>] [ML<sup>-1</sup>T] [ML<sup>-1</sup>T<sup>-1</sup>] [ML<sup>-1</sup>T<sup>-2</sup>]
9	Yield stress is another name of	Plasticity Proportional limit Elastic limit Both (b) and (c)
10	An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at	900<sup>o</sup>C 600<sup>o</sup>C 800<sup>o</sup>C 100<sup>o</sup>C
11	The solids are classified as	Polymeric Amorphous Crystalline All of above
12	The electromagnetic spectrum contains	Radio waves X-rays Microwaves All of these
13	In frequency modulation, the amplitude of carrier waves is	Increases Remains constant Decreases None of these
14	Radio frequency choke is	Iron cored Air Cored Air as well as iron cored None of these
15	At high frequency, the current through a capacitor is	Small Infinity Zero Large
16	The effective value of any sinusoidal alternating current or voltage is	None of the above
17	The reactance of inductor depends upon	L All of the above

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