10th Class Physics Guess

 

10th

PHYSICS

Most important LONG QUESTIONS for Annual Exams 

ch 10

explain mechanical waves.simple harmonic motion prove that mass attached spring show simple motion.

Ch 11

imp of acoustic protection.ultrasound use.

Ch 12

ray diagrams

simple microscope.compound microscope.refracting telesc6pe.defects of vision.meant by total internal reflection.meant by reflection.

Ch 13

coulomb law.capactior conected in series?.type of capacitor

ch 14

ohm law.resistance conected in parallel?.

Ch 15

transformer.mutual induction.

Ch 16

electrö gun?.NAND gate reciprocal AND gate.

Ch 17

explain transmisin radiowaves space.use of computer.

Ch 18

fission chain reaction.neculear fussion reaction.

Numerical problems

10.2,4,5

11.2,4,9,3

12.1,2,3,4

13.1,2,5,7

14.1,3,4

15.1,2,3

18.2,1,3

Example

10.1,2

11.2,3

12.1,2,4

13.1,14.1,3,8.15.1,18.1.2

Short Questions 

13.9,10,11,13,16,19. 14.1,2,3,5,6,7,9, conceptual Q 14.2,3,7,11. Electric power, kilowatt hour, fuse, earth wire, lefali rule, electromagnet, electromagnetic induction, factor effect on induced EMF, lenz law,mutual induction, transformer , step up and step down, thetmonic emission, CRO, analouge and digital electronics and quantities, logic gates, Ex s/Q 17.1,2,3,4,8,10,conceptual s/Q 27.1,2,3. Nucleons, atomic mass and number. Isotopes, radioactivity, background radiation, nuclear transmutation, half life, ionizing power, penetrating power, uses of radioisotopes,fission and fusion, precaution of radiation.