Build a question paper in 60 seconds.

1. A
   3:1
2. B
   2:5
3. C
   2:1
4. D
   3:1

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1. A
   Charges can be added
2. B
   Charge is conserved
3. C
   Charge on a body is always an integral multiple of an electron or a proton charge
4. D
   Charges can be created and destroyed in an isolated system

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1. A
   The blue colour is scattered more compared to the red colour
2. B
   The red colour is scattered more compared to the blue colour
3. C
   Both the blue and the red colours are scattered equally
4. D
   The blue colour is not scattered but the red colour is scattered the most

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1. A
   1 only
2. B
   2 only
3. C
   Both 1 and 2
4. D
   Neither 1 nor 2

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1. A
   Doubled
2. B
   Halved
3. C
   Same
4. D
   One-fourth

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1. A
   Stress
2. B
   Strain
3. C
   Pressure
4. D
   Force

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1. A
   Adiabatic system
2. B
   Non-adiabatic system
3. C
   Equilibrium system
4. D
   Non-equilibrium system

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1. A
   X < Y
2. B
   X > Y
3. C
   X $\geq$ Y
4. D
   X = Y

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1. A
   Clockwise in a plane perpendicular to the wire
2. B
   Anti-clockwise in a plane perpendicular to the wire
3. C
   Clockwise in a plane of parallel to the wire
4. D
   Anti-clockwise in a plane of parallel to the wire

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1. A
   Copper
2. B
   Gold
3. C
   Oxygen
4. D
   Uranium

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1. A
   bending towards the normal
2. B
   bending away from the normal
3. C
   propagating in straight line
4. D
   reflected towards the opposite direction

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1. A
   $s = ut + \frac{1}{2}at^2$
2. B
   $u = v - at$
3. C
   $u^2 - v^2 = 2as$
4. D
   Distance travelled during nth second $= u + \frac{1}{2}a(2n-1)$

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1. A
   An ammeter is always connected in series in the circuit to measure the current
2. B
   A Voltmeter is always connected to parallel in a circuit to measure the voltage
3. C
   A voltmeter has a high resistance and an ammeter has a low resistance
4. D
   A voltmeter has a low resistance and an ammeter has a high resistance

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1. A
   Petroleum
2. B
   Natural Gas
3. C
   Tidal energy
4. D
   Coal

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1. A
   1 Ohm
2. B
   $\frac{1}{3}$ Ohm
3. C
   3 Ohm
4. D
   9 Ohm

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1. A
   Refraction of sound waves
2. B
   Reflection of sound waves
3. C
   Diffraction of sound waves
4. D
   Resonance due to sound waves

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1. A
   Maximum
2. B
   Minimum
3. C
   Zero
4. D
   Constant

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1. A
   straight lines
2. B
   rectangular hyperbolas
3. C
   parabolas
4. D
   circles

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1. A
   3
2. B
   6
3. C
   7
4. D
   9

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1. A
   24
2. B
   26
3. C
   52
4. D
   $5(\sqrt{2}-1)$

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1. A
   15
2. B
   6
3. C
   0
4. D
   -1

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1. A
   16
2. B
   8
3. C
   4
4. D
   2

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1. A
   2840
2. B
   2780
3. C
   2920
4. D
   5700

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1. A
   -1
2. B
   0
3. C
   1
4. D
   2

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1. A
   $A^2$ is symmetric with $\det(A^2)=0$.
2. B
   $A^2$ is symmetric with $\det(A^2)\neq 0$.
3. C
   $A^2$ is skew-symmetric with $\det(A^2)=0$.
4. D
   $A^2$ is skew-symmetric with $\det(A^2)\neq 0$.

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