Question
A lens forms an image of magnification -2. If the object
is placed 15 cm from the lens, what is the image distance?Solution
Magnification (m) = -v / u -2 = -v / 15 v = 30 cm Since m is negative, the image is on the same side as the object, so the distance is -30 cm.
The crisis are so deep that even government officials are reportedly not paid their salaries on time.
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The elephant reached the outskirts of the town broken a fences down like matchsticks.
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Only now has the government released the need to act on climate change besides scientists warning us decades ago that rainfall patterns are changing fr...
- Select the most appropriate option to substitute the bold segment in the given sentence.
She insisted to go to the meeting despite the heavy rain.<...
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