AL Ghazali Guess Syllabus 10th class Physics
This paper is Al Ghazali Guess Syllabus and Guess. Final exams Grade 10th is the annual test and going to be held in a few days. This is a sample paper test for the students of class 9th Urdu as well as English medium matric classes.
Physics 10th Nov.Test 2019 Total Marks = 50 Time Allowed:- 1 h & 50 min
Name |
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Roll No. |
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Q.No.1 Select the correct answer of the following. (12) Time:- 12 min
Sr# | Questions | A | B | C | D |
1 | The half-life of certain isotopes is 12 hours. What is the quantity of the isotope after 2 days? |
One-half |
One-quarter |
One-eighth |
One-sixteenth |
2 | The energy coming from the sun is the result of the fusion of ---- hydrogen nuclei into a helium nucleus |
Two |
Four |
Eight |
Three |
3 | The activity of a sample of radioactive bismuth decreases to one-eighth of the original activity in 15 days. What is the half-life of the sample? |
8 days |
45 days |
60 days |
5 days |
4 | The output of AND gate is ‘0’ when--- | Both inputs are ‘0’ | Both inputs are ‘1’ | Any of its input ‘0’ | Any of its input ‘1’ |
5 | The changes occurring in the digital signal are in a ---- manner. | Continuous | Not continuous | Varying | None of these |
6 | Walkthrough metal detectors work on the principle of --- | Mutual induction | Self-induction | Electrostatic induction | Electromagnetic induction |
7 | Weak ionic current in our body that travels along the nerve can produce ----- | Electric effect | Magnetic effect | A, B both | None of these |
8 | Which statement is true about the electric charge? | Unlike charges repel | Like charges attract | Single charge exists | The single charge does not exist |
9 | If the safe use of 50 lamps of 18 watts is connected to a 220 V., what is the fuse rating in a circuit? |
50 W |
4.1 A |
18 W |
5 A |
10 | 1000 watt is equal to ---- | 1 JS-1 | 1 KWh | 1k JS-1 | 360 J |
11 | If N resistors of the same resistances are connected in parallel then the equivalent resistance is --- | Re | Re |
N |
R |
12 | The unit of e.m.f is --- | Joule | Volt | Both | JV-1 |
AL Ghazali Smart Syllabus 10th class Physics
Physics 10th (Nov. Test 2019)
Q.no.2 Give short answers to any eleven questions(22)
(i) What is meant by e.m.f?
(ii) An energy saver of 50 W is used in your study room for 8 hours daily. Calculate the number of units consumed.
(iii)What is the difference b/w electronic current and conventional current? (iv)Define electric power and write down its formula.
(v)What is Faraday’s law of electromagnetic induction?
(vi) What is Ohm’s law? Also, write down its limitations.
(vii)What do you understand by the term mutual induction?
(viii)Prove that Lenz’s law is the manifestation of the law of conservation of energy? (ix) Write down the names of five analogues and five digital devices.
(x) Write down Fleming’s left-hand rule.
(xi) Give three reasons to support the evidence that cathode rays are negatively charged electrons.
(xii) What is a NAND gate. Show its symbol diagram.
(xiii)What is meant by thermionic emission?
(xiv)Define nuclear transmutations.
(xv) Define nuclear fusion.
(xvi) Write the alpha decay process for 234 91Pa. Identify the parent and daughter nuclei.
(xvii)What is Beta-decay? Write down its general equation and example.
Q.No.3(a) Define and explain fission reaction.
(b) Ashes from a campfire deep in a cave show carbon -14 activity of only one-eighth the activity of fresh wood. How long ago was that campfire made?
Q.no. 4 (a) What is the series combination of resistors and also Discuss its main features.
(b) By applying a P.D of 10 V across a conductor, a current of 1.5 A passes through it. How much energy would be obtained from the current in 2 minutes?
Q.No.5 (a) What is C.R.O? Explain it.
(b) A power station generates 500 MW of electrical power which is fed to a transmission line. What current would flow in the transmission line, if the input voltage is 250 kV?
Note:- Attempt any two long questions. (16)
Physics 10th (Nov. Test 2019)
- 10th Full Book Physics paper Smart syllabus ALP