Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
SL ARORA-Units and Measurements-Exercise
- During measurement of kinetic energy T , The percentage error in mean...
Text Solution
|
- A physical quantify X is related to three observables a , b, c as X = ...
Text Solution
|
- A physical quantity y is given by y=(P^2Q^(3//2))/(R^4S^(1//2)) The ...
Text Solution
|
- Two resistors of resistances R(1)=100 pm 3 ohm and R(2)=200 pm 4 ohm a...
Text Solution
|
- Two resistors of resistances R1 = 100 pm 3 ohm and R2 = 200 pm 4 ohm ...
Text Solution
|
- If energy (E), velocity (v) and time (T) are fundamental units. What w...
Text Solution
|
- Assertion : SI system of units is a coherent system of units. Reason...
Text Solution
|
- In defining the standard of length, we have to specify the temperature...
Text Solution
|
- why is it convenient to express the distancek of stars in terms of lig...
Text Solution
|
- Can there be a physical quantity, which has no units and no dimensions...
Text Solution
|
- Is the measurement of angle dependent on the unit of length?
Text Solution
|
- What is meant by angular diameter of moon ? What is its value?
Text Solution
|
- For a given base line, which will show a grater parallax - a distant s...
Text Solution
|
- Assertion : Parallax method cannot be used for measuring distance of ...
Text Solution
|
- What is the difference between nm, mN, Nm ?
Text Solution
|
- Do all physical quantities have dimensions? If no, name three physcia...
Text Solution
|
- If 'slap' times speed equals power, what is the dimensional formula fo...
Text Solution
|
- What is the SI unit of linear momentum?
Text Solution
|
- Using the principle of homogeneity of dimensions, which of the followi...
Text Solution
|
- In S=a+bt+ct^2. S is measured in metres and t in seconds. The unit of ...
Text Solution
|