Physics

# Scientists have found a way to develop camouflaging skin inspired by which species?

Only A and B

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Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 202

#### Realted Questions

Q1 Assertion & Reason Medium
##### ASSERTION

Assertion : In physics, we attempt to derive the properties of a bigger, more complex system from the properties and interactions of its constituent simpler parts.

##### REASON

Reason : This approach is called unification and is at the heart of physics.

• A.  both assertion and reason are true and reason is the correct explanation of assertion.
• B. both assertion and reason are true and reason is not the correct explanation of assertion.
• C. assertion is true but reason is false.
• D.  both assertion and reason are false.

Asked in: Physics - Physical World

1 Verified Answer | Published on 18th 08, 2020

Q2 Single Correct Medium
The light from the sun takes $400$ s to reach the earth. Assuming that the speed of the light is $2,00,000 km/s$, calculate the distance between the sun and the earth-
• A. $800$ million km
• B. $80$ million km
• C. $100$ million km
• D. $120$ million km

Asked in: Physics - Physical World

1 Verified Answer | Published on 18th 08, 2020

Q3 Subjective Medium
Name the oldest book of Mathematical and Statistics.

Asked in: Physics - Physical World

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Medium
Identify the following force:
1)Force between the charged particles.
2)Attractive for unlike charges and repulsive for like charges.
3)It does not need any intervening medium.
4) It is not the strongest force.
• A. Gravitational Force
• B. Electromagnetic force
• C. Strong nuclear force
• D. Weak nuclear force

Asked in: Physics - Physical World

1 Verified Answer | Published on 18th 08, 2020

Q5 Subjective Medium
"Every great physical theory starts as a heresy and ends as a dogma." Give some examples from the history of science of the validity of this incisive remark.

Asked in: Physics - Physical World

1 Verified Answer | Published on 18th 08, 2020