# A cube has numerically equal volume and surface area. The volume of such a cube will be ... cubic units.

1.  216

2.  440

3.  2400

4.  3000

4

216

Explanation :
No Explanation available for this question

# The density of a cube ismeasured by measuring itsmass and the length of itsside. If the maximum errors in the measurement of mass and length are 3% and 2% respectively, the maximum error in the measurement of the density is:

1.  11%

2.  10%

3.   9%

4.  7%

4

9\%

Explanation :
No Explanation available for this question

# What is the dimensional formula for impulse

1.  MLT-2

2.  MLT-1

3.  ML2T-1

4.  M2LT-2

4

MLT-1

Explanation :
No Explanation available for this question

# The dimensional formula for latent heat is

1.  M0L2T-2

2.  ML2T-1

3.  MLT-2

4.  ML2T-1

4

M0L2T-2

Explanation :
No Explanation available for this question

# The dimensional formula for surface tension is

1.  M0L2T-2

2.  ML2T-1

3.  MT-2

4.  ML2T-1

4

MT-2

Explanation :
No Explanation available for this question

# What is the dimensional formula for Young's Modulus of Elasticity

1.  M0L2T-2

2.  ML-1T-2

3.  MLT-2

4.  ML2T-1

4

ML-1T-2

Explanation :
No Explanation available for this question

# Which of the following statements is dimensionally correct, regarding pressure

1.  Pressure is energy per unit area.

2.  Pressure is force per unit length.

3.  Pressure is force per unit volume.

4.  Pressure is energy per unit volume.

4

Pressure is force per unit length.

Explanation :
No Explanation available for this question

# One watt-hour is equal to:

1.  3.6 x 102joule

2.  3.6 x 103joule

3.  1 H.P.

4.  4.2 joule

4

3.6 x 103joule

Explanation :
No Explanation available for this question

# Two beakers, one containing salt water, and the other containing pure water, are placed under an air tight cover. If the air pressure under the cover is reduced by a pump, the amount of water in the beaker containing salt water after one hour, when compared with the other beaker

1.  Will be less

2.  Will be more

3.  Will remain the same

4.  None of these

4

Will be more

Explanation :
No Explanation available for this question

1.  2

2.   1

3.  0.2

4.  0.1

4