JIPMER | 2012

- 225 J
- 212.5 J
- 400 J
- 175 J

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- Equal dispersive powers
- Equal powers
- Equal ratio of their power and dispersive power
- Sum of the product of their powers and dispersive power equal to zero

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- unchanged
- halved
- doubled
- quadrupled

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- 7.2 m
- 20 m
- 5.0 m
- 4.5 m

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- 700∘C
- 1400∘C
- 390∘C
- No neutral temperature is possible for this thermocouple

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- 96 J
- 216 J
- 144 J
- 360 J

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- 8500K
- 4500K
- 7500K
- 6500K

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- Greater at M than at N
- Changing continuously with time
- Greater at N than at M
- Same at M and N

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- μ0nI(b−a)logeab
- μ0nI2ab
- 2μ0nIb
- μ0nI2(b−a) logeba

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- V2<ax
- V2<2ax
- V2≥2ax
- V2=ax

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- 0.01 m
- 0.05 m
- 0.03 m
- 0.02 m

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A B Y

0 0 1

0 1 1

1 0 1

1 1 0

- AND
- XOR
- NOR
- NAND

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- 5 m
- 32 m
- 8 m
- 10 m

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- They travel with the speed of sound.
- The frequency is not constant.
- They are heavily absorbed by the atmosphere.
- The height of antenna has to be increased several times.

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- Can keep the body in equilibrium if 2 N and 3 N act at right angle
- Can keep the body in equilibrium if 1 N and 2 N act at right angle
- Cannot keep the body in equilibrium
- Can keep the body in equilibrium in 1 N and 3 N act at an acute angle

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- 2.4 kHz
- 1.6 kHz
- 1.2 kHz
- 0.24 kHz

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- 5 m/s
- 0.5 m/s
- 0.05 m/s
- 50 m/s

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- b22c
- bc2a2
- ba22c
- 2b2ca

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(Gravitational constant = G)

- 13GMm14R
- GMm7R
- GMmR
- GMm14R

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- 6×1010
- 6×1020
- 3×1020
- 3×1010

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- 1mH
- 0.01mH
- 1.1H
- 0.1H

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- Polarisation
- Interference
- None of these
- Diffraction

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- A magnet
- An unmagnetised iron bar
- A moving charge
- Stationary charge

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- nd(n+√2)
- d(n+√2)n√2
- √2nd(n+√2)
- ndd+√2n

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- 3πTr2
- 12πTr2
- 24πTr2
- 6πTr2

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- (K+3)C4
- (K+2)C4
- (K+1)C4
- KC4

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- air flows from bigger bubble to the smaller bubble till sizes become equal.
- air flows from bigger bubble to the smaller bubble till sizes are interchanged.
- air flows from smaller bubble to bigger.
- there is no flow of air.

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- 2C
- C2
- 4C
- C4

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- 65∘C
- 70∘C
- 60∘C
- 75∘C

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