PHY192
Question: The charge storing ability of a conductor is called
Answer: Capacitance
Question: What is the unit of Capacitance of two capacitors.
Answer: Farad
Question: (1/V + 1/U) 1/2 gives the
Answer: Focal Length
Question: In the focal length investigation of the lens, the tip of the needle, image needle and the center of the lens should be of the same
Answer: Height
Question: The following is needed for the determination of focal length of a Convex lens
Answer: Optical bench
Question: The Focal Length of a Convex lens is Calculated by using.
Answer: [UV/U+V
Question: The Point where rays seem to diverge from or converge at is
Answer: Principal Focus
Question: When capacitors are arranged in parallel, the following is/are obtainable
Answer: All of the options
Question: A glass prism is a
Answer: Plane Surface
Question: The Focal length of lens can be determined.
Answer: Graphically
Question: The unit of relative permittivity is
Answer: None of the options
Question: Electrostatic force is
Answer: conservative
Question: Types of conservation forces are electric and
Answer: Gravitational
Question: To determine the focal length of a lens, the following except Is needed, pick out the exception.
Answer: Siphon
Question: When a dielectric is subjected to a high electric field, it becomes a conductor. This is known as
Answer: Dielectric discharge
Question: When capacitors are in series, they have
Answer: Same charge
Question: The process of charging a capacitor consists of transferring charge from the plate at lower to the plate at higher one
Answer: potential
Question: The potential of a dipole varies inversely as the of distance of seperation
Answer: square
Question: The angle between the two refracting faces of a prism is called
Answer: Angle of Prism
Question: A graph of 1N versus 1/U for the determination of focal length of a Lens gives a
Answer: Straight line
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