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Summary Full Book MCQs of Physics for class 10th (Lahore Board)
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Full Book MCQs of Physics for class 10th (Lahore Board)
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THE SUPER STARS ACADEMYName: _______________________________ Roll No. ____________Date: 5/7/2021 Test Session 2020-21
Subject: Physics Class: 10th Timing: 75minutes Teacher: Sir Muzzammil T. Marks: 70 Full book MCQs
Sr Question Statement A B C D
#
Exercise Part (4 from each Chapter’s exercise)
1. Wave Transfer Energy Frequency Wavelength Velocity
2. Which is the method of energy transfer Conduction Radiation Wave motion All of these
3. In vacuum electromagnetic have same? Speed Wavelength Frequency Amplitude
4. The relation b/w 𝑣, 𝑓 𝑎𝑛𝑑 𝜆 𝑣𝑓=𝜆 𝑣 = 𝑓𝜆 𝑣𝜆= 𝑓 𝑣 = 𝜆/𝑓
5. Sound Light Radio Water
Which is the example of a Longitudinal wave
6. Which form of Energy is Sound? Electrical Thermal Mechanical Chemical
7. The loudness of Sound is closely related to Frequency Amplitude Time Period Wavelength
8. Audible frequency range of normal human is 20Hz-20kHz 25Hz-25kHz 2Hz-200kHz 10Hz-2kHz
9. An object is 14cm in front of concave lense.
The Image is 5.8cm behind the lenses what is 4.1 cm 9.9cm 7.9cm 8.0cm
the focal length?
10. Which of the following is not changed during Direction Speed Frequency wavelength
refraction of light?
11. The index of refraction depends upon? Focal length Light Speed Obj distance Img distance
12. If the image is 3 times of object, then
1 2 3 4
Magnification of lense is
13. never Always sometimes None of these
Electric Field line ____ crosses each other
14. Two small spheres are separated by 2mm.
+1q and +4q +2q and +2q -1q and -4q +2q and -2q
Which produces greater force
15. A positive electric Charge ______ other
Neutralize Produces Repel Attract
positive charge
16. What is the power rating of lamp connected
4.8W 30W 40W 60W
to 12V source when it carries 2.5 A
17. What is the voltage across 6Ω resistor when
2V 18V 9V 36V
3A of current passing through it
18. Electrical potential and e.m.f. are? Same terms Different terms Different units Both a and b
19. When we double the voltage in a simple
Current Power Resistance Both a and b
electric circuit, we double the
20. If two resistors of identical resistance 4Ω are
2Ω 4Ω 6Ω 8Ω
connected in a series way the Req will
21. What statement is true about magnetic Unlike repel Like attracts Don’t effect Single pole forms
poles?
22. A step-up transformer Increases Ip Np>Ns Increases Vp Np<Ns
23. The turn ratio of transformer is 10 that
Is= 10Ip Ns= 10Np Ns= Np/10 Vs= Vp/10
means
24. The direction of induced emf in a circuit in Mass Charge Energy Momentum
accordance with the law of conservation of
25. The Half-life of certain isotope is 1 day What
One-half One- fourth One-Eight One sixteenth
is the quantity of isotope after 1 days
26. The Output of AND Gate is 1 when A and B
Both are 1 Both are 0 1,0 0,1
are ______ respectively
27. Such things which can have only two secondary
primary variables binary variables linear variables
possible states are known as variables
28. Quantities whose values vary in non-
analogue digital scalar vector
continuous manner are
29. In computer terminology information means Input Output Raw Data Processed Data
30. The Brain of computer system is Monitor Memory CPU Control System
31. What does term email stand for? Electron Mail Electronic Mail Processed Mail External Mail
32. Medium which sends signal from source to transmitter transmission receiver
hardware
destination is known as channe
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