10th Physics important questions

10th Physics Important Questions

10th physics Question and Answer

All the 10th Physics Important Questions are so important which are expected in 2015 or any upcoming 10th public examination Samacheer Kalvi students. Study carefully all the following questions and we assure every student can get the 100 marks. The questions are collected as per the PTA(Parent Teacher Association) syllabus.

10th Physics PTA Important Questions | 10th Physics Blue Print Syllabus

Lesson: 15 LAWS OF MOTION AND GRAVITATION
1.Newton’s first law of motion gives a qualitative definition of force. Justify? [PTA]
[April 2012, departmental question]
2.Which would require a greater force for accelerating a 2Kg of mass or a 3kg of mass at 2ms-2? [PTA]
[April 2012]
3.Newton’s Third law of motion: For every action there is an equal and opposite reaction. Explain this law using one illustration. [PTA]
[June 2012]
4.F=Gm1m2/d2 is the mathematical form of Newton’s law of gravitation. Give the statement of Newton’s law of gravitation. [PTA]
[April 2012, June 2012]
5.Tabulate the difference between Mass and weight. [PTA]
[October 2012, departmental question]
6.What are the uses of cryogenic techniques? [PTA]
[October 2012]
Lesson: 17 - MAGNETIC EFFECTS OF ELECTRICITY CURRENT AND LIGHT
7. What are the defects of eye? How are these rectified? [PTA]
[April 2012, June 2012]
8. Observe the figure and answer the following question: what does the given diagram represent? Write three principles of the device denoted in the given diagram. [PTA]
[April 2012]
9. Label the following in the following diagram: incident ray, refracted ray, emergent ray, Angle of deviation. [PTA]
[June 2012]
4. The refractive index of diamond is 2.42. What is the meaning of this statement in relation to the speed of light? [PTA]
[June 2012]
5. Copy the diagram of an AC generator and label the parts. What is an alternating current? Write the principle of the above device. What are the difference between alternating current and direct current? [PTA]
[October 2012, departmental question]



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