Physics
1.Which of the following terms is not used in the field of physics?

Answer:Option 1

Explanation:

Solution:

Stock value.

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2.Radiocarbon is produced in the atmosphere as a result of

Answer:Option 1

Explanation:

Solution:

Collision between fast neutrons and nitrogen nuclei present in the atmosphere.

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3.It is easier to roll a stone up a sloping road than to lift it vertical upwards because

Answer:Option 1

Explanation:

Solution:

Work done in rolling a stone is less than in lifting it.

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4.Siphon will fail to work if:

Answer:Option 1

Explanation:

Solution:

The level of the liquid in the two vessels are at the same height.

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5.Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

Answer:Option 1

Explanation:

Solution:

Both the heating effect of current and hysteresis loss.

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6.Nuclear sizes are expressed in a unit named

Answer:Option 1

Explanation:

Solution:

Fermi - A unit of length equal to 10-15 meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.

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7.Light year is a unit of

Answer:Option 1

Explanation:

Solution:

Distance.

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8.Light from the Sun reaches us in nearly

Answer:Option 1

Explanation:

Solution:

8 minutes.

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9.Stars appears to move from east to west because

Answer:Option 1

Explanation:

Solution:

The earth rotates from west to east.

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10.Pa(Pascal) is the unit for

Answer:Option 1

Explanation:

Solution:

Pressure.

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