Year: 2020
Topic: Units and Measurements
Time :
1.
Dimensions of stress are :
(1). \([M\, L^2\, T^{ −2}]\)
(2). \([M\, L^0\, T^{ −2}]\)
(3). \([M\, L^{−1}\, T^{ −2}]\)
(4). \([M\, L\, T^{ −2}]\)