Physics-
General
Easy
Question
The dimensional formula of propagation vector (k) is
- [M0LT–1]
- [M0L–1T0]
- [M1 L–1 T0]
- [M–1 L–1T0]
The correct answer is: [M0L–1T0]
Related Questions to study
Physics-
Which of the following is a dimensional constant ?
Which of the following is a dimensional constant ?
Physics-General
Physics-
A wave is represented by-
y = a sin (At – Bx + C)
where A, B, C are constants. The Dimensions of A, B, C are
A wave is represented by-
y = a sin (At – Bx + C)
where A, B, C are constants. The Dimensions of A, B, C are
Physics-General
Physics-
The dimensions of Rydberg’s constant are-
The dimensions of Rydberg’s constant are-
Physics-General
Physics-
The dimensions of solar constant are-
The dimensions of solar constant are-
Physics-General
Physics-
The SI unit of magnetic permeability is-
The SI unit of magnetic permeability is-
Physics-General
Physics-
Which one of the following is not a unit of time ?
Which one of the following is not a unit of time ?
Physics-General
Physics-
If the unit of length is micrometre and the unit of time is microsecond, the unit of velocity will be-
If the unit of length is micrometre and the unit of time is microsecond, the unit of velocity will be-
Physics-General
Physics-
Which of the following pairs of physical quantities has different dimensions ?
Which of the following pairs of physical quantities has different dimensions ?
Physics-General
Physics-
The units nanometre, fermi, angstrom and attometre, arranged in decreasing order will read as-
The units nanometre, fermi, angstrom and attometre, arranged in decreasing order will read as-
Physics-General
Physics-
In arithmetic 17.8 × 3.1143 = 55.4354. But as a result of experimental measurements the best way to express the product is-
In arithmetic 17.8 × 3.1143 = 55.4354. But as a result of experimental measurements the best way to express the product is-
Physics-General
Physics-
The volume of one sphere is 1.76 c.c. The volume of 25 such spheres (according to the idea of significant figures) is-
The volume of one sphere is 1.76 c.c. The volume of 25 such spheres (according to the idea of significant figures) is-
Physics-General
Physics-
Which of the following is the most accurate measurement ?
Which of the following is the most accurate measurement ?
Physics-General
Physics-
The SI unit oflength is the meter. Suppose we adopt a new unit of length which equals to x meters. The area 1m2 expressed in terms of the new unit has a magnitude-
The SI unit oflength is the meter. Suppose we adopt a new unit of length which equals to x meters. The area 1m2 expressed in terms of the new unit has a magnitude-
Physics-General
Physics-
The velocity of a moving particle depends upon time t as v = at + . Then dimensional formula for b is –
The velocity of a moving particle depends upon time t as v = at + . Then dimensional formula for b is –
Physics-General
Physics-
For 10(at+3) , the dimension of a is-
For 10(at+3) , the dimension of a is-
Physics-General