Username*
E-Mail*
Password*
Confirm Password*
Captcha* Click on image to update the captcha.
Username or email*
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
You must login to ask question.
(d) 5.00 mm
(d) 4
(a) 1.7 ×10⁻⁶ m³
(b) momentum and impulse
(b) has dimensions T⁻²
(c) L
(a) [L° M T⁻³]
(c) M² L⁻² T⁻², M¹/³L⁻¹
Which of the following measurements is most precise?
(d) 5.00 mm
(d) 5.00 mm
See lessThe number of significant figures in 30.00 m are
(d) 4
(d) 4
See lessThe equation of state for a real gas is given by 2 (p+a/v²)(v-b) = RT the dimensions of constant a are
(a) 1.7 ×10⁻⁶ m³
(a) 1.7 ×10⁻⁶ m³
See lessA cube has a side of length 1.2×10⁻² m. Calculate its volume.
(a) 1.7 ×10⁻⁶ m³
(a) 1.7 ×10⁻⁶ m³
See lessWhich one of the following pair of quantities has the same dimension?
(b) momentum and impulse
(b) momentum and impulse
See lessThe time dependence of a physical quantity P is given by P = Po exp. (–αt²), where α is a constant and t is time, The constant α is
(b) has dimensions T⁻²
(b) has dimensions T⁻²
See lessThe dimensions of light year is
(c) L
(c) L
See lessThe dimensions of intensity are
(a) [L° M T⁻³]
(a) [L° M T⁻³]
See lessGiven force = α/density + β³ what are dimensions of α,β?
(c) M² L⁻² T⁻², M¹/³L⁻¹
(c) M² L⁻² T⁻², M¹/³L⁻¹
See less