AP TET · Environmental Studies (Paper I)
Light, sound, force, electricity and magnetism in everyday life.
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Q1 · Natural Phenomena · EASY
A child looks at herself in a plane mirror placed vertically on a table. If she stands 2 metres away from the mirror, how far does her image appear to be from her?
Q2 · Natural Phenomena · EASY
During a thunderstorm, a person sees lightning first and hears the thunder a few seconds later. This happens because:
Q3 · Natural Phenomena · MEDIUM
A teacher demonstrates to students that a metal spoon placed in a glass of hot water becomes warm. A wooden stick placed in the same hot water does not become warm quickly. This activity demonstrates which property?
Q4 · Natural Phenomena · MEDIUM
A student hangs a bar magnet freely using a thread tied at its centre. After some time, the magnet stops moving and points in a particular direction. One end points towards the North. This end of the magnet is called:
Q5 · Natural Phenomena · HARD
In a simple electric circuit with a battery, a bulb, and a switch, the bulb does not glow when the switch is open. When the switch is closed, the bulb glows. A student replaces the connecting wires with plastic strings. Even with the switch closed, the bulb does not glow. What is the best explanation?