SSLC / 10th Std / Tenth Standard Physics Sample Question Paper : www.scert.kerala.gov.in

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Document Described : Physics Question Paper, Tamil Nadu Question Paper

SSLC
Sample Question Paper
Physics Score: 50
Time: 1 1/2 Hours

General Instructions :
The total number of questions given is 18.
All questions are to be answered
Fifteen minutes are given as cool off time. This time is to be used for reading and understanding the questions
Start answering the questions after they are fully read and understood
Try to keep time while answering questions
The score to each question is given along with it

http://www.scert.kerala.gov.in/subject.htm
http://www.scert.kerala.gov.in/quest...04_Physics.pdf

1. From the following statements write down that which is applicable to a discharge lamp.
a) Nichrome is used as electrodes
b) The Color of light emitted from it depends upon the nature of the gas filled in it.
c) The light is produced due to the heating effect of electric current (1)
2. Fill in the blanks
Filament lamp : Tungsten, then; fuse wire : alloy of ................ .................. (1)
3. The substances noted below are given as the products of destructive distillation of coal. But some of them are not. List out the wrong ones (1)
Bitumen, Coaltar, Paraffin Wax, Ammonia
4. Correct the mistakes, if any, in the following statements
a) The number of turns in the armature coil of a three phase generator is in the ratio 1: 2: 3
b) At the same instant the voltage in the three coils of a three phase generator is the same (2)
5. Geothermal energy is obtained from the high pressure steam traped inside the rocks under the earth, The production of this steam is related to hot spots. What do you mean by the term hotspot? (1)
7. You know that ? rays are harmful radiations emitted by naturally radio active substances
a) Which are the other radiations from such substances?
b) Tabulate the following statements as applicable to each of the above radiations They are electromagnetic radiations
They have high penetrating power
They are electrons
They contain neutrons (3)
10. Raju and Venu made electric heaters using nichrome wires of same length but of different thickness as heating elements and used them for experiments.
a) Which of the wires has higher resistance?
b) For a fixed interval of time which will produce greater amount of heat ? Why? (2)
12. Electric power is transmitted to different places from power stations using metal wires
a) What are the problems faced during the transmission of power.
b) Explain how transmission loss is minimised when super conductors of zero resistance are used for power transmission (3)
13. Harmful radiations originate from a nuclear reactor. Precautions are taken to see that they do not become a threat to living beings.
a) what are these precautions?
b) What are the functions of control rods and moderators in these nuclear reactors
c) What are the substances used as the source of neutrons in nuclear reactors (3)
18. Linzy designed an experiment to find the specific heat capacity of water. She found that the temperature of 2kg of water in a vessel rose by 4.5o C when heated for 7 minutes using an immersing heater of
power 100 W. If so
a) What are the factors on which the quantity of heat developed in the immersing heater depend
b) What is the quantity of heat produced by the heater
c) What is the specific heat capacity of water obtained on the basis of the experiment?
d) Do you think that the answer got to Linzy will be the exact value of the specific heat capacity of water? If not, write down the reasons. (6)

[Guest]

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Absolutely. You can download maths question paper here:
Kerala SSLC Maths Question paper

[Guest]

can i get physics scert new syllabus model questions

[Guest]

All these are really helpful questions.

[Guest]

I want SCERT Kerala Model question papers for Standard IX

[Guest]

Can I have NTSE X sample question papers with solutions of previous years in this site?

[Guest]

W/m2
It is the equation of intensity of sound.
What is "W" means?

[Guest]

Prove that no number when added to 13 times of it's reciprocal will give the number?

[Guest]

I need sslc sample question papers for all subjects.kerala syllabus.

[Unregistered]

Can I request sanskrit question paper of class 10 ?