121. In acceleration, The dimensions for mass _____ for length _____ and for time ______
127. Which physical quantity is represented by
128. Which physical quantity is represented by
A. Resistivity
B. Resistance
C. conductance
D. conductivity
Answer : Option D
Explanation :
129. Which physical quantity is represented by
A. Stress
B. Resistance
C. Electricfield
D. Potential Difference
Answer : Option C
Explanation :
130. The dimensional formula of plank’s constant is