A Real Image of an Object Placed 10 Cm from a Concave

question 21

Multiple Choice

A real image of an object placed 10 cm from a concave spherical mirror is formed 30 cm from the mirror.What is the radius of curvature of the mirror?

• A)10 cm
• B)15 cm
• C)20 cm
• D)25 cm
• E)30 cm

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Definitions:

Series RC

Refers to an electrical circuit in which a resistor and a capacitor are connected in a series configuration, affecting the circuit's overall impedance and phase angle.

Total Impedance

The combined resistance and reactance in an electrical circuit, measuring the circuit's opposition to alternating current.

Capacitive Reactance

The resistance that a capacitor offers to the changes in voltage in an AC circuit.

Series RC

A circuit configuration consisting of a resistor (R) and a capacitor (C) connected in series, often used in filters and timing applications.