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3-) Three experiments are performed with a convex lens: - When the distance between object and lens is 25 cm, the image appears at 27 cm away from lens. - When the distance between object and lens is 30 cm, the image appears at 20 cm away from lens. - When the distance between object and lens is 35 cm, the image appears at 16 cm away from lens. Calculate the focal length of convex lens mathematicallya oy. Calculate percent error. (f=12 cm)

3-) Three experiments are performed with a convex lens: - When the distance between object and lens is 25 cm, the image appears at 27 cm away from lens. - When the distance between object and lens is 30 cm, the image appears at 20 cm away from lens. - When the distance between object and lens is 35 cm, the image appears at 16 cm away from lens. Calculate the focal length of convex lens mathematicallya oy. Calculate percent error. (f=12 cm)

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n, sin i = n, sin r F, = 6anVr F=ma g=9,81 m/s² C = 0.9J / g°C C, =0.25J / g°C 1 1 1 nair = 1.00 Q = m.c.AT -=- +- f do d, = 0.2kg т, tea Cglass = 0.84J /g°C Pae = 7870 kg /m³ steel m. 'glass = 0.1kg Pelycerin =900 kg / m³ =0.950 Ns / m² Ciea = 1J / g°C = 0.15kg m. stirrer glycerin
Transcribed Image Text:n, sin i = n, sin r F, = 6anVr F=ma g=9,81 m/s² C = 0.9J / g°C C, =0.25J / g°C 1 1 1 nair = 1.00 Q = m.c.AT -=- +- f do d, = 0.2kg т, tea Cglass = 0.84J /g°C Pae = 7870 kg /m³ steel m. 'glass = 0.1kg Pelycerin =900 kg / m³ =0.950 Ns / m² Ciea = 1J / g°C = 0.15kg m. stirrer glycerin
3-) Three experiments are performed with a convex lens: - When the distance between object and lens is 25 cm, the image appears at 27 cm away from lens. - When the distance between object and lens is 30 cm, the image appears at 20 cm away from lens. - When the distance between object and lens is 35 cm, the image appears at 16 cm away from lens. Calculate the focal length of convex lens mathematically enily. Calculate percent error. (f=12 cm)
Transcribed Image Text:3-) Three experiments are performed with a convex lens: - When the distance between object and lens is 25 cm, the image appears at 27 cm away from lens. - When the distance between object and lens is 30 cm, the image appears at 20 cm away from lens. - When the distance between object and lens is 35 cm, the image appears at 16 cm away from lens. Calculate the focal length of convex lens mathematically enily. Calculate percent error. (f=12 cm)
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