Physics

# For $10^{(at+3)}_{}$ , the dimension of $a$ is :

$M^{0}_{} L^{0}_{} T^{-1}_{}$

##### SOLUTION

You're just one step away

Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 197

#### Realted Questions

Q1 Single Correct Medium
Which of the following is correct for dimensionless quantity?
• A. It does not exist
• B. It always has a unit
• C. It never has a unit
• D. It may have a unit

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Single Correct Medium
A quantity is given by $x =\dfrac{\varepsilon _{0}lv}{t}$ where, $V$ is the potential difference and $l$ is the length.Then $x$ has dimensions same as that of :
• A. resistance
• B. charge
• C. voltage
• D. current

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Single Correct Medium
The dimension of electrical conductivity is _________.
• A. $M^{-2}L^{-4}T^3A^2$.
• B. $M^{-1}L^{-3}T^3A^2$.
• C. $M^{-1}L^{-3}T^4A^2$.
• D. $M^{-2}L^{-3}T^6A^2$.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Medium
1: Surface tension and spring constant have the same dimensions.
2: Both are equivalent to force per unit length.
• A. 1 and 2 are correct and 2 is correct explanation of 1
• B. 1 and 2 are correct and 2 is not the correct explanation of 1
• C. 1 is true and 2 is false
• D. 1 is false and 2 is true

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Easy
Identify which of the following statements is true?
• A. Displacement is a scalar and distance is a vector.
• B. Displacement is a vector and distance is scalar.
• C. Both displacement and distance are vectors.
• D. Neither displacement nor distance the vectors
• E. Displacement and distance are slangs equal

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020