Each plate of a capacitor stores a charge of magnitude 1 mC when a 100 V potential difference is applied. The capacitance is:
Answer: 10 μF
Explanation
Charge: Q=1mC=1×10^−3C
-
Voltage: V=100V
-
The formula for capacitance is:
C=Q/V
Calculation:
C=1×10^−3/100=1×10^−5F=10μ
This question appeared in
Past Papers (1 times)
Punjab University Admission Test Past Papers & Syllabus (1 times)
This question appeared in
Subjects (1 times)
EVERYDAY SCIENCE (1 times)
Related MCQs
- If potential difference between plates of parallel plate capacitor is doubled then energy stored in it will ______?
- In the case of a parallel plate capacitor, when the distance between the two plates is reduced to half and the area of the plate doubled, the capacitance
- A typical capacitor in an MP3 player has C=0.10micro farad. If a charge of Smicro coulomb is placed on the plate. The voltage across the capacitor will be:
- Capacitance of a parallel plate capacitor in the presence of insulator having dielectric constant εr is C. If the dielectric is removed from plates, then new capacitance will be
- If the area of the parallel plate capacitor is doubled then the capacitance will be _____?
- A particle A has a charge +q and particle B has a charge +4q with each of them having the same mass m. When allowed to fall from rest through the same electrical potential difference, the ratio of their speed VA : VB will become _____?
- The magnitude of the current in metals is proportional to the potential difference across it as long as temperature of conductor is kept constant is known as?
- Find potential difference in moving 2 C charge which requires 600J of work between two points?
- Two identical capacitors, each with capacitance C, are connected in parallel and the combination is connected in series to a third identical capacitor. The equivalent capacitance of this arrangement is _____?
- The SI Unit of Capacitance of capacitor is called?