A lamp of radiant intensity 146 ws is mounted 322 meter
A lamp of radiant intensity 146 W/s is mounted 3.22 meter above a path. Find the irradiance on the path, at a point (on the path) directly below the lamp. Express your answer to two decimal places.
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a lamp of radiant intensity 146 ws is mounted 322 meter above a path find the irradiance on the path at a point on the
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