MCQ
The dimensions of linear charge density is:
- A$[L T A].$
- ✓$[L-1 T A].$
- C$[L-1 T-1 A-1].$
- DNone.
✓
Answer
Correct option: B.
$[L-1 T A].$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Tesla is the unit of
In the circuit shown below, if the potential at point $A$ is taken to be zero, the potential at point $B$ is .............. $V$
→The energy consumed in $1\, Kwatt$ electric heater in $30$ seconds will be
→The reading of the ammeter for a silicon diode in the given circuit is.......$mA$
→A capacitor has air as dielectric medium and two conducting plates of area $12 \mathrm{~cm}^2$ and they are $0.6 \mathrm{~cm}$ apart. When a slab of dielectric having area $12 \mathrm{~cm}^2$ and $0.6 \mathrm{~cm}$ thickness is inserted between the plates, one of the conducting plates has to be moved by $0.2 \mathrm{~cm}$ to keep the capacitance same as in previous case. The dielectric constant of the slab is : (Given $\left.\in_0=8.834 \times 10^{-12} \mathrm{~F} / \mathrm{m}\right)$
→The barrier potential of a $p-n$ junction depends on
→$(1)$ type of semiconductor material
$(2)$ amount of doping
$(3)$ temperature
Which one of the following is correct?
An $\text{LCR}$ circuit has L = 10 mH, $\text{R}=3\Omega$ and $\text{C}=1\mu\text{ F}$ connected in series to a source of $15\cos\omega\text{t}$ volt. The current amplitude at a frequency that is $10\%$ lower than the resonant frequency is:
→In the circuit given in the figure, an a.c. source of 200 V is connected through a diode D to a capacitor. The potential difference across the capacitor will be
Complete the reaction
→$n + \,_{92}^{235}U \to \,_{56}^{144}Ba + .... + 3n$
The mobility of free electron is greater than that of free holes because