$n$ equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance
  • A$n$
  • B$\frac{1}{{{n^2}}}$
  • C${n^2}$
  • D$\frac{1}{n}$
AIPMT 1989, Medium
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    If the galvanometer $G$ does not show any deflection in the circuit shown, the value of $R$ is given by $............\Omega$
    View Solution
  • 2
    For measurement of potential difference, potentiometer is preferred in comparison to voltmeter because
    View Solution
  • 3
    The effective resistance between points $P$ and $Q$ of the electrical circuit shown in the figure is
    View Solution
  • 4
    If six identical cells each having an $e.m.f.$ of $6\,V$ are connected in parallel, the $e.m.f.$ of the combination is ................ $V$ 
    View Solution
  • 5
    In given circuit find potential difference between $P$ and $Q$ .................. $V$
    View Solution
  • 6
    Two indentical electric lamps marked $500\, W, \,\,220\, V$ are connected in series and then joined to a $110\, V$ line. The power consumed by each lamp is
    View Solution
  • 7
    Which among the following is true
    View Solution
  • 8
    The electric current passing through a metallic wire produces heat because of
    View Solution
  • 9
    A wire has resistance of $24\,\Omega$ is bent in the following shape. The effective resistance between $A$ and $B$ is .............. $\Omega$
    View Solution
  • 10
    In the given circuit all resistances are of value $R\,ohm$ each. The equivalent resistance between $A$ and $B$ is 
    View Solution