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The-filament-of-a-lamp-is-80cm
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2318 1 год назад 5:48The filament of a lamp is 80cm from a screen and a converging lens forms an image of it on a screen
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1479 11 месяцев назад 14:55The filament of lamp is 80 cm from a screen and a converging lens forms an image of it on a screen
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657 2 года назад 5:22The filament of a lamp is 80cm from a screen and a converging lens forms an image|Class x| Light
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9154 4 года назад 6:13The filament of a lamp is 80 cm from a screen and a converging lens forms an image of it on a screen
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1128 1 год назад 3:57Q.The filament of a lamp is 80 cm from a screen and a converging lens forms an image of it on a.....
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12986 3 года назад 3:06The filament of a lamp is 80 cm from a screen and a converging lens forms an image of it on a screen
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10 лет назад
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9 лет назад
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