NEET 2020 Phase 1 | Units & Measurement Question 19 | Physics

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale.
The pitch of the screw gauge is :

0.25 mm

0.5 mm

1.0 mm

0.01 mm

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

Taking into account of the significant figures, what is the value of $$9.99 m - 0.0099m$$?

9.98 m

9.980 m

9.9 m

9.9801 m

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

Dimensions of stress are :

$$\left[ {M{L^{ 2}}{T^{ - 2}}} \right]$$

$$\left[ {M{L^{ 0}}{T^{ - 2}}} \right]$$

$$\left[ {M{L^{ - 1}}{T^{ - 2}}} \right]$$

$$\left[ {M{L^{}}{T^{ - 2}}} \right]$$

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

The energy required to break one bond in DNA is 10^-20 J. This value in eV is nearly :

0.6

0.06

0.006

NEET Subjects

Biology

Botany

Zoology