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[" 91.A clock pendulum made of invar has...

[" 91.A clock pendulum made of invar has a period "],[" of "0.5sec" at "20^(@)C" .If the clock is used in a "],[" climate where the temperature averages to "],[30^(@)C" ,how much time does the clock loose in "],[" each oscillation.For invar "alpha=9times10^(-7)C^(-1)],[" 1) "2.25times10^(-6)secquad " 2) "2.5times10^(-7)sec],[" 3) "5times10^(-7)secquad " 4) "1.125times10^(-6)sec]

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A clock pendulum made of invar has a period of 0.5sec at 20^(@)C . If the clock is used in a climate where the temperature average to 30^(@)C , how much time does the clock loose in each oscilliation. For innar alpha = 9 xx 10^(-7) ^(@)C^(-1)

A clock pendulum made of invar has a period of 0.5s, at 20^(@)C . If the clock is used in a climate where the temperature averages to 30^(@)C , how much time does the clock lose in each oscillation? (For invar alpha = 9xx10^(-7)//^(@)C, g= Constant)

A clock pendulum made of invar has a period of 0.5 s at 20^(@)C . If the clock is used in a climate where average temperature is 30^(@)C ,what correction may be necessary at the end of 30 days alpha_("invar")=7xx10^(-7)(.^(@)C)^(-1)

A clock pendulum made of invar has a period of 2 s at 20^(@)C . If the clock is used in a climate where average temperature is 40^(@)C , what correction (in seconds ) may be necessary at the end of 10 days to the time given by clock? (alpha_("invar") = 7 xx 10^(-7) "^(@)C, 1 "day" = 8.64xx10^(4)s )

A clock pendulum made of invar has a period of 2 s at 20^(@)C . If the clock is used in a climate where average temperature is 40^(@)C , what correction (in seconds ) may be necessary at the end of 10 days to the time given by clock? (alpha_("invar") = 7 xx 10^(-7) "^(@)C, 1 "day" = 8.64xx10^(4)s )

A clock pendulum made of invar has a period of 2 s at 20^(@)C . If the clock is used in a climate where average temperature is 40^(@)C , what correction (in seconds ) may be necessary at the end of 10 days to the time given by clock? (alpha_("invar") = 7 xx 10^(-7) "^(@)C, 1 "day" = 8.64xx10^(4)s )

A pendulum clock with a pendulum made of Invar (a = 0.7 xx10^(-6)//""^@C) has a period of 0.5 and is accurate at 25^@C . If the clock is used in a country where the temperature average 35^@C , What correction is necessary at the end of a month (30 days) to the time given by the clock?