1:   If a body loses half of is velocity on penetrating 3 cm in a wooden block,then how much will it penetrate more before coming to rest?
Options:
1. 3 cm
2. 2 cm
3. 1 cm
4. 4 cm

Explanation:

Sorry, No description available.

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2:   A mass is hanging on a spring balance which is kept in a lift.The lift ascends with increasing speed.The spring balance will show in its reading
Options:
1. deceases
2. increases
3. both increases and decreases
4. none of the above

Explanation:

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3:   SIgnificant figures of the number 5.0027 is -----
Options:
1. 3
2. 4
3. 2
4. 5

Explanation:

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4:   Dimensional formula for electromotive force is same as that for --------
Options:
1. current
2. energy
3. potential
4. force

Explanation:

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5:   Pick out the odd one which is not a unit of time?
Options:
1. leap year
2. shake
3. year
4. light year

Explanation:

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6:   One calorie of heat is equivalent to 4.2 J. One BTU (British thermal unit) is equivalent to 1055 J. The value of one BTU in calories is
Options:
1. 251.2 cal
2. 200 cal
3. 263 cal
4. none of the above

Explanation:

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7:   1mm of Hg pressure is equivalent to one torr and one torr is equivalent to 133.3 N/meter square. The atmospheric pressure in mm of Hg pressure is
Options:
1. 70 mm
2. 760 mm
3. 3.76 mm
4. none of the above

Explanation:

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8:   The time taken by an electron to go from ground state to excited state is one shake. Find this time in nanosecond
Options:
1. 20 ns
2. 2 ns
3. 10 ns
4. 4 ns

Explanation:

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9:   One slug is equivalent to 14.6 kg. A force of 10 pound is applied on a body of one kg. Find the acceleration of the body
Options:
1. 44.48 m/second square
2. 4.448 m/second square
3. 44.4 ft/second square
4. None of the above

Explanation:

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10:   The acceleration of a car is 10 mile per hour per second. The same in ft/square second is
Options:
1. 1.467 ft/square
2. 14.67 ft/square
3. 40 ft/square
4. none of the above

Explanation:

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