Question

help me please in these questions​

Answer 1

• The amount of heat(H) produced in a resistor(R)carrying a current (I) and having a potential A. difference (V) across it ,in a time(t) ,is given by the formula - 1 a) H = V2 Rt b) H = VIRt c) H = VIt d) H = I2 / Rt.

• Mendeleev had not arranged the elements in increasing order of atomic number. but arranged increasing order of atomic mass. he did not gave fixed place for hydrogen.

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