which mirror has focus infinity
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HELLO
YOJR ANSWER IS
WHEN A PARALLEL BEAM OF LIGHT FALLS ON THE MIRROR ,AFTER REFLECTION THESE RAYS OF LIGHT GO IN OPPOSITE DIRECTION BY SATISFYING LAWS OF REFLECTION.THUS DUE TO THIS THEY MEET AT INFINITY WHICH IS KNOWN AS "FOCUS".THUS FOCAL LENGTH IS INFINITE.
YOJR ANSWER IS
WHEN A PARALLEL BEAM OF LIGHT FALLS ON THE MIRROR ,AFTER REFLECTION THESE RAYS OF LIGHT GO IN OPPOSITE DIRECTION BY SATISFYING LAWS OF REFLECTION.THUS DUE TO THIS THEY MEET AT INFINITY WHICH IS KNOWN AS "FOCUS".THUS FOCAL LENGTH IS INFINITE.
shanky19:
you have copied from google you cheater
yes
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concave mirror.................
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