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	Shear modulus is expressed as:	G = tanθ/F/A F/A/tanθ F/tanθ tanθ/A
2	The ratio of applies stress to volumetric strain is called:	Young modulus Shear modulus Bulk modulus Tensile modulus
3	The unit of strain is:	Nm Nm<sup>-2</sup> no unit Nm<sup>2</sup>
4	The SI unit of Stress is:	Nm Nm<sup>2</sup> NM<sup>-2</sup> Nm<sup>3</sup>
5	Natural rubber is an example of:	Crystalline solids Amorphous solids Polymeric solids None of above
6	The solid with definite M.L are called:	Crystalline Amorphous Polymeric None of above
7	The word amorphous means:	Regular structured Without form or structure Frozen structured None of above
8	There is regular arrangement of molecules in:	Amorphous solids Crystalline solids Both a and b None of above
9	In Series resonance circuit the impedance of circuit art resonance frequency, is	Maximum Minimum It is unequal to R None of above
10	The resonance frequency is given by:	fr = 2π√LC fr = 1/2πLC fr = 1/ 2π√LC f1 = 1/ 2πC√L
11	The condition of resonance is:	XL = 1/2 Xc X<sub>L</sub> = X<sub>c</sub> X<sub>c</sub> = 4<sub>x2</sub> None of above
12	Power dissipation in A.C circuit is expressed as:	P =I<sub>rms</sub> x V<sub>rms</sub> Sinθ IxVCosθ I<sub>rms</sub>xV<sub>rms</sub>Cosθ I<sub>rms</sub> x V<sub>rms</sub> Sin2θ
13	Power dissipation is a pure inductive or in a pure capacitance circuit is:	10<sup>6</sup> 0 10<sup>∘</sup> Maximum
14	Unit of impedance is:	Ohm Ohm<sup>-1</sup> no unit Ohm m<sup>-1</sup>
15	Impedance is denoted by:	A  Z P Q
16	The combined effect of resistance and reactance in circuit is called:	Impedance Inductance Capacitance None of above
17	X_L=	2πfL 1/2πfL 2πfL fL/2π

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