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SECTION "A"
Q.1-a) Derive 2as=vf²
- vi²
b) Write the difference between.
(i) Heat
& Temperature (ii) Mass & Weight
(iii) Vector & Scalar
(iv) Strees
& Strain (v) G & g
c) Define resultant vector and write also
the method of addition of two or more than
two vectors?
Q.2-a) Define Linear & Volumetric Expansion of water?
b) M.A of Inclined Plane & Wheel.
Define Inclined Plane.
c) Write the Method to determine the
specific heat of Lead?
Q.3-a) Describe Newtons Law of Gravitation & Calculate the Mass of the
Earth?
b) Define Torque . On what factors torque
depend and measurement method?
c) Define Momentum . Write Factors on which
moment depend and also write
method to
measurement?
Q.4-a) Define Frictions , Write the four method to reduce it ?
b) Define Work and derive its formula?
c) Write 3 fundamental and 3 derive units?
Q.5-a) Laws:
(i) Pascal's Law (ii) Newton 2 & 3 (iii)
Heat Exchange Law (iv) Hook's
Law (v) Archimedes Principal
b) Define the Following.
Displacement , Specific Heat , Center
of Gravity , Centripetal Force , M.A ,
Acceleration , Equilibrium , Power ,
Heat Conductivity , Young's Modulus , Regeleration .
c) Define K.E and P.E , Derive K.E=1/2mv²
SECTION "B"
Q.6-a) Laws:
Ohm's Law ,
Coulomb's Law , Snell's Law.
b) Difference
(i) Insulator &
Conductor (ii) Real & Virtual Image
(iii) Ammeter & Voltmeter
(iv) Concave
& Convex Mirror (v) Short & Long slightness
c) Derive :
R-R1+R2+R3 , I/F=I/P=I/P
Q.7-a) Define :
Electric
Field , Power of lens , Linear Magnification , Principal Focus , Ampere ,
Capacity of Capacitor , Center of curvature , Unit of potential difference , Magnetic
Field
Critical angle , Intensity of Electric Field , Unit of charge , Angle of minimum
Deviation , Resistance , Radius of curvature
b) Working and construction of Compound
Microscopes also draw diagram?
Q.8-a) How can Galvano Meter be converted in Voltmeter?
b) Dram a label diagram of Electric Bell
and show the circuit and working of it?
Q.9-a) What are the main defects of human eye ? How are they removed?
b) Draw a label diagram of telescope ?
SECTION "C"
Q.10-a) Define Chain Reaction . Draw its structure and write down its
equation.
b) Write four uses of Radio
Isotopes in the field of medicine.
c) Define Frequency & Wave
length.
Q.11-a) Differentiate between .
(i) P-type
& N-type substance (ii) Transverse wave and longitudinal
wave (iii) Pitch & Loudness (v) Fission
& Fusion
b) Define Simple Harmonic
Motion . prove that the object attached to a horizontal spring executes simple
harmonic motion .
c) Define Transistor and write
down its working .
d) Define the following .
Radar , Half
life of element , Echo , Doping , Critical Mass , Periodic motion
Note : Please read all numerical and fill in the blank to your books.
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