NEET 2020 Phase 1 | Units & Measurement Question 14 | Physics

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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 2019

MCQ (Single Correct Answer)

-1

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2 %, 3 %and 4 % respectively. Then the maximum percentage of error in the measurement X, where
X = $${{{A^2}{B^{1/2}}} \over {{C^{1/3}}{D^3}}}$$, will be :

16%

-10%

10%

$$\left( {{3 \over {13}}} \right)$$%

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NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution