The S.I. unit of compressibility is ____.
(A) \(\frac{m^2}{N}\)
(B) Nm2
(C) \(\frac{N}{m^2}\)
(D) \(\frac{Kg}{m^3}\)
1 Answers
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You are the secretary of the NSS unit of your college. Write a brief report of the Blood Donation Camp arranged by your unit.
Blood Donation Camp, 2019 Sushant Mehta Secretary, NSS Unit 27 June 2019 The NSS unit of our college organized a blood donation camp on 24th June,2019 at 9am in the college premises. Dr. Ashok...
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Two quantities of 5 and 12 unit when added gives a quantity 13 unit. This quantity is
Correct option is: (C) linear momentum
2 Answers 4 views
In PS I the reaction centre chlorophyll a has an absorption peak at 700 nm, hence is called (A)____ while in PS II it has absorption maxima at 680 nm
Correct Answer - A=P700 B=P680
2 Answers 1 views
Name the following : i. Full form of CGS unit system ii. Full form of FPS unit system
i. Centimetre Gram Second ii. Foot Pound Second iii. Metre (m) iv. Cd v. Kelvin (K) vi. Ampere (A)
2 Answers 1 views
How is the SI unit of density derived? State CGS unit of density.
i. The SI unit of density is derived as follows : Density = \(\frac{SI\,unit\,mass}{SI\,unit\,volume}\) = \(\frac{kg}{m^3}\) = kg m-3 ii. CGS unit of density : g cm-3 [Note : The CGS unit, g cm-3 is equivalent to \(\frac{g}{mL}\)...
2 Answers 1 views
Which of the following dimensions of a unit cell represent a cubic unit
For a cubic unit a = b = c , α = β = γ = 90o Hence option (A) is the correct
2 Answers 1 views
The compressibility of a substance is the reciprocal of ___.
Correct option is: (B) Bulk modulus
2 Answers 1 views
The compressibility of water is ‘o’ per unit atmospheric pressure. The decrease in its volume ‘V’ due to atmospheric pressure ‘P’ will be
Correct option is: (C) σPV
2 Answers 1 views
The amount bf heat requited to raise the temperature of the unit mass of the substance by one unit is called ………………….
D) specific heat
2 Answers 1 views
If E is an electric field and vector B is the magnetic induction, then the energy flow per unit area per unit time in an electromagnetic
Correct option is: (A) \(\frac{1}{\mu_0}\) \(\overset\rightarrow{E}\times\overset\rightarrow{B}\)
2 Answers 8 views