Units and Dimensions

JEE Main Physics · 9 questions

All questions, latest first

• A new unit ( α ) of length is chosen such that it is equal to the speed of light in vacuum. What is the distance between Venus…20268 April, Shift 2 · Q26
• Consider the equation H=(x^p ε^q E^r)/t^s Where H= magnetic field; E= electric field, ε= permittivity, x= distance, t= time The…20268 April, Shift 2 · Q27
• Match List - I with List - II. Choose the correct answer from the options given below:20266 April, Shift 2 · Q27
• The potential energy of a particle changes with distance x from a fixed origin as V=(A √x)/(x+B), where A and B are constant with…20266 April, Shift 1 · Q27
• Match List - I with List - II. List - I List - II A. Meter (L) I. √((h c)/G) B. Second (S) II. √((G h)/c^5) C. Kilogram (M) III.…20265 April, Shift 2 · Q26
• L, C and R represents physical quantities inductance, capacitance and resistance respectively. The dimensional formula M L^2 T^-4…20265 April, Shift 1 · Q27
• Match the LIST-I with LIST-II Choose the correct answer from the options given below:20264 April, Shift 2 · Q26
• Dimensions of universal gravitational constant ( G ) in terms of Planck's constant (h), distance (L), mass (M) and time (T) are…20262 April, Shift 2 · Q26
• The dimensional formula of 1/2 ε_o E^2 ( ε_o= permittivity of vacuum and E= electric field) is M^a L^b T^c. The value of 2 a-b+c=…20262 April, Shift 1 · Q26