Which of the following set have different dimensions?

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ANAND_YADAV Asked Jul 29, 2023

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ANAND_YADAV Asked Jul 29, 2023

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Which of the following pairs of physical quantities have the different dimensions?

ANAND_YADAV Asked Jul 29, 2023

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ANAND_YADAV Asked Jul 29, 2023

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Which pair of following quantities has dimensions different from each other.

ANAND_YADAV Asked Jul 29, 2023

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ANAND_YADAV Asked Jul 29, 2023

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Which of the following sets cannot enter into the list of fundamental quantities in any system of units

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ANAND_YADAV Asked Jul 29, 2023

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The Young's modulus of a material of wire is 12.6 × 1011 dyne /cm2. Its value in MKS system is :

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ANAND_YADAV Asked Jul 29, 2023

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$\int \frac{x d x}{\sqrt{2 a x-x^{2}}}=a^{n} \sin ^{-1}\left[\frac{x}{a}-1\right]$. The value of $n$ is —

ANAND_YADAV Asked Jul 29, 2023

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Ankit Asked Oct 2, 2023

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The displacement of a particle is represented by y= A t+ Bt$^2$+ Ct$^3$, then what are the dimensions of A, B and C.

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Is it correct to say that two quantities which are to be added must have the same dimension.

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Is it correct to say that two quantities which are to be multiplied must have the same dimension.

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ANAND_YADAV Asked Jul 29, 2023

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A dimensionless quantity —

ANAND_YADAV Asked Jul 29, 2023

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ANAND_YADAV Asked Jul 29, 2023

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A unit less quantity —

ANAND_YADAV Asked Jul 29, 2023

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ALOK_RAJ Asked Aug 12, 2023

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In the equation $X=3 Y Z^{2}, X$ and $Z$ have dimension of capacitance and magnetic induction. What is the dimension of $Y$ in SI system.

ALOK_RAJ Asked Aug 12, 2023

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ALOK_RAJ Asked Nov 28, 2023

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Of the following statements about enzymes which is/are true?

ALOK_RAJ Asked Nov 28, 2023

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1 Vote

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ANAND_YADAV Asked Jul 25, 2023

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Which of the following statements about the highly pure dilute solution of sodium in liquid ammonia at -33ºC is incorrect?

ANAND_YADAV Asked Jul 25, 2023

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ALOK_RAJ Asked May 7, 2022

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In which one of the following pairs the radius of the second species is greater than that of the first?

ALOK_RAJ Asked May 7, 2022

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Shiv roshan kushwaha Asked Apr 3, 2022

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Which of the following can show disproportionation reaction :

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Colourless solutions of the following four salts are placed separately in four different test tubes and a strip of copper is dipped in each one of these. Which solution will turn blue?

ALOK_RAJ Asked Nov 28, 2023

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1 Vote

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Chandan Asked Oct 15, 2023

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A gas bubble from an explosion under water oscillates with a time period T which is proportional to $P ^{a} \rho^{b} E ^{c}$ where $P$ is the pressure

Chandan Asked Oct 15, 2023

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ALOK_RAJ Asked Sep 5, 2023

113 views

Which of the following species have similar shape and why?

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We have taken a saturated solution of $AgBr$. $K _{ sp }$ of $AgBr$ is $12 \times 10^{-14}$.

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Which of following groups have only input devices?

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ALOK_RAJ Asked Dec 1, 2023

63 views

Two students performed the same experiment separately and each one of them recorded two readings of mass which are given below.

ALOK_RAJ Asked Dec 1, 2023

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1 Vote

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Aayush Asked Feb 8

65 views

If velocity of light C, the gravitational constant G and plank's constant h be chosen as the fundamental units, then find the dimensions of mass, length and time in the new system.

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The dimensions of solar constant are —

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Aayush Asked Feb 7

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The circular scale of a spherometer is divided into 200 equal divisions; if its least count is 0.005 mm

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In the equation given below what are the SI units of C1 and C2, if y is in meter and t is in second.

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Aayush Asked Feb 7

45 views

If in the equation $y=a \sin (\omega t-K x)$, y and x stands for distance and t for time respectively, then find the dimension of $a, \omega$, and $K$.

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Chandan Asked Oct 6, 2023

57 views

Obtain the dimension of the constant 'a' and 'b' involved in the Vander Waal's equation of state.

Chandan Asked Oct 6, 2023

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Ankit Asked Oct 2, 2023

140 views

The speed of a particle as a function of time is represented by V=A$_1$ cosA$_2$t. What are the dimension and S. I. units of constant A$_1$ and A$_2$?

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ANAND_YADAV Asked Jul 29, 2023

113 views

If unit of length and time is doubled, the numerical value of ' $g$ ' (acceleration due to gravity) will become?

ANAND_YADAV Asked Jul 29, 2023

by ANAND_YADAV

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AnjaliYadav Asked Nov 5, 2022

136 views

Calculate the dimension of $\alpha, \beta$ and $\gamma$ in the equation, $E =\alpha M +\beta M ^{-1} LT ^{-2}+\gamma MLT ^{-1}$ where $E$ represents energy.

AnjaliYadav Asked Nov 5, 2022

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ANAND_YADAV Asked Jul 29, 2023

121 views

Kilowatt-hour is a unit of —

ANAND_YADAV Asked Jul 29, 2023

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Aayush Asked Jan 3

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Find $E ^{0}$ for the following reaction : $MnO _{4}^{-}+4 H ^{+}+3 e ^{-} \longrightarrow MnO _{2}+2 H _{2} O$

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ALOK_RAJ Asked Oct 18, 2023

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You are given the following cell at 298K, $Zn \left| Zn^{++} _{( aq .)}\right|| HCl ( aq .)|\left| H _{2}( g )\right| Pt$ with $E _{\text {cell }}=0.701 V$ and $E _{ Zn ^{2+} / Zn }^{0}=-0.76 V$.

ALOK_RAJ Asked Oct 18, 2023

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Which of the following set have different dimensions?

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