1. A
   The pressure depends on the area of the base of the beaker
2. B
   The pressure depends on the height of liquid column
3. C
   The pressure does not depend on the density of the liquid
4. D
   The pressure neither depends on the area of the base of the beaker nor on the height of liquid column

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1. A
   Sound waves can travel through water
2. B
   Sound waves can travel through air
3. C
   Sound waves can travel through steel
4. D
   Sound waves can travel through vacuum

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1. A
   $R = f$
2. B
   $R = 2f$
3. C
   $R = 3f$
4. D
   $R = 4f$

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1. A
   reflection of light
2. B
   scattering of light
3. C
   refraction of light
4. D
   polarization of light

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1. A
   C. V. Raman
2. B
   Lord Rayleigh
3. C
   Isaac Newton
4. D
   S. Chandrasekhar

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1. A
   ₹ 600
2. B
   ₹ 6,000
3. C
   ₹ 1,200
4. D
   ₹ 1,500

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1. A
   Magnetic field is a quantity that has direction and magnitude
2. B
   Magnetic field lines are closed curves
3. C
   Magnetic field lines are open curves
4. D
   No two magnetic field lines are found to cross each other

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1. A
   Aluminium
2. B
   Copper
3. C
   Tungsten
4. D
   Silver

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1. A
   $120\ \Omega$
2. B
   $240\ \Omega$
3. C
   $60\ \Omega$
4. D
   $100\ \Omega$

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1. A
   Joule
2. B
   Watt-hr
3. C
   Newton-metre
4. D
   kg-metre/$sec^{2}$

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

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1. A
   $20\ \Omega$
2. B
   $10\ \Omega$
3. C
   $5\ \Omega$
4. D
   $15\ \Omega$

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1. A
   double
2. B
   half
3. C
   four times
4. D
   one fourth

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1. A
   to the right
2. B
   to the left
3. C
   out of the page
4. D
   into the page

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1. A
   Sound travels at a speed slower than the speed of light
2. B
   Sound waves are transverse waves
3. C
   Sound waves are longitudinal waves
4. D
   Sound travels faster in moist air than in dry air

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1. A
   becomes zero
2. B
   remains constant
3. C
   increases substantially
4. D
   keeps on changing randomly

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1. A
   Microwaves
2. B
   Infra-red
3. C
   Visible light
4. D
   X-rays

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1. A
   Refractometer
2. B
   Galvanometer
3. C
   Viscometer
4. D
   Diffractometer

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1. A
   Reflection
2. B
   Total internal reflection
3. C
   Scattering
4. D
   Interference

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1. A
   The lens is concave and has a focal length of 0·5 metre
2. B
   The lens is convex and has a focal length of 2·0 metre
3. C
   The lens is convex and has a focal length of 0·5 metre
4. D
   The lens is concave and has a focal length of 2·0 metre

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1. A
   $v_q > v_s$
2. B
   $v_s > v_q$
3. C
   $v_s = v_q$
4. D
   $v_s = \frac{v_q}{2}$

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1. A
   The image will be virtual
2. B
   The image will be enlarged or magnified
3. C
   The image will be formed at infinity
4. D
   The image will be erect

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1. A
   Generator
2. B
   Motor
3. C
   Transformer
4. D
   Vibrator

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1. A
   Reflection
2. B
   Interference
3. C
   Dispersion
4. D
   Total internal reflection

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1. A
   Magnetic meridian
2. B
   Magnetic equator
3. C
   Geographical pole
4. D
   Tropic of Cancer

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