Physics, 11.12.2021 15:20 Dhejxbdbbxbdbbx
In a mercury-in-a-glass thermometer, it is observed that the mercury level drops first before it rises. How come this happens?
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Ared apple is illuminated by a blue light the apple will appear
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When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
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An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
Answers: 1
In a mercury-in-a-glass thermometer, it is observed that the mercury level drops first before it ris...
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