A block has a mass of 2 kg. If the weight of the block is measured on the surface of the Earth and on another planet, which of the following statements is true?
Anonymous Quiz
43%
The mass remains the same on both the Earth and the planet.
20%
The mass is greater on the planet than on the Earth.
27%
The weight is greater on the Earth than on the planet.
9%
The weight is the same on both the Earth and the planet.
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What is the primary function of the mitochondria in a cell?
Anonymous Quiz
14%
Protein synthesis
20%
Cell division
64%
Energy production
2%
Waste management
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Two masses, (m_1) and (m_2), are separated by a distance (r). If the distance is halved, what happens to the gravitational force between them?
Anonymous Quiz
12%
It becomes half
56%
It becomes four times
23%
It becomes twice
9%
It remains the same
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The velocity of light (c) and Planck's constant (h) are related by the equation c = λν, where λ is the wavelength and ν is the frequency. What are the dimensions of Planck's constant (h)?
Anonymous Quiz
28%
[M][L²][T⁻³]
37%
[M][L²][T⁻²]
29%
[M][L³][T⁻¹]
6%
[M][L][T⁻²]
❤2
The uncertainty in position and momentum of a particle is described by Heisenberg's Uncertainty Principle. Which of the following statements is correct?
Anonymous Quiz
40%
The product of uncertainties is constant
17%
The sum of uncertainties is constant.
27%
Both uncertainties can be precisely determined simultaneously
17%
The uncertainties are independent of each other.
👍5
A physical quantity P is given by P = A²B³, where A and B are quantities with dimensions. What are the dimensions of P?
Anonymous Quiz
62%
[A²B³]
17%
[A³B⁴]
13%
[A⁴B³]
7%
[A²B⁶]
👍5
THERE IS A RESTRICTION ENDONUCLEASES CALLED ECOR1 WHAT DOES 'CO' PART IN IT STANDS FOR
Anonymous Quiz
14%
COELOM
29%
STRAIN OF BACTERIA
47%
COLI
10%
COLON
❤1
AN ENZYME CATALYSING THE REMOVAL OF NUCLEOTIDES FROM ENDS OF DNA IS [NEET-ODISHA 2019]
Anonymous Quiz
20%
DNA LIGASE
34%
ENDONUCLEASES
8%
PROTEASES
38%
EXONUCLASES
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