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A glass block has a

A Ray of light in ait strikes a plane surface of a crown glass block at an angle of 50 degrees to the normal.In what direction
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2. asked by Fonge
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A Ray of light in ait strikes a plane surface of a crown glass block at an angle of 50 degrees to the normal.In what direction
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2. asked by Fonge
3. 174 views
A rectangular glass block 5cm thick is placed on top of the page of a book. If the refractive index of the glass block is
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2. asked by Kombo abdallah
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A metre rule is pivoted at it's centre.A glass block is hanged from one end and the rule is balanced horizontally by hanging
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2. asked by Prisca
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a glass block weighs 25N in air . when whole immersed in water, the block weighs 15N. calculate the relative density of glass
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2. asked by zari
3. 1,388 views
A metre rule is pivoted at its centre.A glass block is hanged from one end and the rule is balanced horizontally by hanging
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2. asked by Vannessa
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A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and
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2. asked by nina
3. 595 views
If you fire a bullet through a block of wood, it will slow down as it passes through the block and emerge at less than its
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2. asked by jess
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A block is constructed from layers of cubic zirconia (n = 2.14), flint glass (n = 1.89), and quartz (n = 1.54) as shown in the
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2. asked by AAA
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7. A drop of oil is placed on a glass block. The glass has an index of refraction of 1.55. When light shines from the glass into
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2. asked by alessandra
3. 630 views