B: joule per volt
Oracle Prep sorts past-paper questions by topic, so you can drill Physical quantities and units and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
The prefixes nano (n), micro (μ) and pico (p) are often used with units. Which row shows their correct values?
The SI unit of specific heat capacity is J kg⁻¹ K⁻¹. What is the unit of specific heat capacity expressed in SI base …
Quantity X has a fractional uncertainty of x. Quantity Y has a fractional uncertainty of y. What is the fractional un…
Which force is caused only by a pressure difference?
The total energy input Eᵢₙ in a process is partly transferred to useful energy output U and partly transferred to ene…
Two wires X and Y are made of different metals. The Young modulus of wire X is twice that of wire Y. The diameter of …