YSA Model Paper 

Paper:   Physics                                                 Marks: 65

Class:   10^th                                                      Time:                2:30

 

Section-C

Marks-21

                        Attempt any three questions.

 

Q.3       a)         Find the mass of body from which 1.35*10¹⁵ J of energy is obtained.

            b)         Public address system is an analogue system. Explain its working with  abel diagram.

Q.4       a)         Define Galvanometer. How is it converted into ammeter and  voltmeter?

            b)         What are the sign conventions, used in case of lenses.

Q.5       a)         Write the characteristics of resistances when join as shown in figure.

            b)         What is difference between the A.C. Generator and D.C. motor?

Q.6       a)         Define Nuclear Fission Reaction, explain chain reaction how this reaction is used in Atomic Bomb?

            b)         What is the difference between P-type and N-type Semi-Conductor?    

Class 9th  Model Papers		Class 9th  Answer Keys		Class 10th  Model Papers		Class 10th  Answer   Keys
Chemistry	Section A  Section B  Section C	Chemistry	Section A  Section B  Section C	Chemistry	Section A  Section B  Section C	Chemistry	Section A  Section B  Section C
Biology	Section A  Section B  Section C	Biology	Section A  Section B  Section C	Biology	Section A  Section B  Section C	Biology	Section A  Section B  Section C
Physics	Section A  Section B  Section C	Physics	Section A  Section B  Section C	Physics	Section A  Section B  Section C	Physics	Section A  Section B  Section C
Computer	Section A  Section B  Section C	Computer	Section A  Section B  Section C	Computer	Section A  Section B  Section C	Computer	Section A  Section B  Section C
Math	Section A  Section B  Section C	Math	Section A  Section B  Section C	Math	Section A  Section B  Section C	Math	Section A  Section B  Section C
				Pak  Studies	Section A  Section B  Section C