Question 1 :
The value of 10 Joule in a system having 100 gm, 10cm and 30s as fundamental units -

Question 3 :
The order of magnitude of the diameter of the earth is (Diameter of the earth is 1.28 × 10⁷m)

Question 4 :
Arrange the following basic forces in the decreasing order of relative strength <br>1. Gravitational force<br>2. Electromagnetic force<br>3. Weak nuclear force<br>4. Strong nuclear

Question 5 :
If force F, acceleration A and time T be taken as fundamental physical quantities, then the dimensions of length in this system of units are-

Question 7 :
A physical quantity {tex} P {/tex} is given by {tex} P = \frac { A ^ { 3 } B ^ { \frac { 1 } { 2 } } } { C ^ { - 4 } D ^ { \frac { 3 } { 2 } } } {/tex}. The quantity which brings in the maximum percentage error in {tex} P {/tex} is

Question 8 :
The period of a body under SHM ie. presented by {tex} T = P ^ { a } D ^ { b } S ^ { c } {/tex}; where {tex} P {/tex} is pressure, {tex} D {/tex} is density and {tex} S {/tex} is surface tension. The value of {tex} a , b {/tex} and {tex} c {/tex} are

Question 9 :
{tex} M L T ^ { - 1 } {/tex} represents the dimensional formula of

Question 11 :
The dimensions of {tex} \frac { a } { b } {/tex} in the equation {tex} P = \frac { a - t ^ { 2 } } { b x } , {/tex} where {tex} P {/tex} is pressure, {tex} x {/tex} is distance and {tex} t {/tex} is time, are

Question 13 :
For a body moving along x-axis, the distance travelled by body from a reference point is given as function of time t as x = at² + b, where a and b are constants, then the dimension of <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e75c603491ec9580069748f' height='23' width='28' > is same as -

Question 14 :
Density of liquid is 15.7 g/cm³. Its value in the international system of units is-