Author: Study Clue

In a simple tester experiment, a liquid is called a conductor when it allows A Light to bend B Heat

Distilled water usually does not light a tester bulb because it has very few A Wire electrons B Heat particles

When you dip two electrodes in distilled water and connect a simple tester, the bulb usually does not glow because

A compass near a current-carrying wire deflects most when the wire is placed A Along needle direction B Far below

A steel rod becomes magnetized faster when stroked A In random directions B With both ends C In one direction

Which statement about lodestone is correct? A Man-made steel magnet B Plastic with charge C Natural magnet found D Heated

Which objects are attracted strongly by a magnet? A Paper and cloth B Iron and steel C Wood and glass

Which natural mineral acts as a magnet? A Lodestone B Quartz crystal C Rock salt D Limestone Explanation Lodestone is

A bulb rated for a certain voltage is connected to a much higher voltage source; the first effect noticed is

In a series circuit with two identical bulbs, the main reason both bulbs glow dimmer is A Voltage becomes zero