A $25\, watt$, $220\, volt$ bulb and a $100\, watt$, $220\, volt$ bulb are connected in series across a $220\, volt$ lines. Which electric bulb will glow more brightly
  • A$25\, watt$ bulb
  • B$100\, watt$ bulb
  • CFirst $25\, watt$ and then $100\, watt$
  • D
    Both with same brightness
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
    Voltmeters $V_1$ and $V_2$ are connected in series across a $D.C.$ line. $V_1$ reads $80\, volts$ and has a per volt resistance of $200 \,\Omega$. $V_2$ has a total resistance of $32 \,kilo-ohms$. The line voltage is ............. 
    View Solution
  • 2
    In the given circuit diagram when the current reaches steady state in the circuit, the charge on the capacitor of capacitance $C$ will be
    View Solution
  • 3
    A current of $1.6\, A$ is flowing through a wire having cross-sectional area $1\, mm^2$. If density of free electrons in the material of the wire is $10^{29}\, per\, m^3$, the drift velocity of electrons will be
    View Solution
  • 4
    A uniform wire of resistance $R$ is uniformly compressed along its length, until its radius becomes $n$ times the original radius. Now resistance of the wire becomes
    View Solution
  • 5
    The power dissipated in the circuit shown in the figure is $30\, Watts$. The value of $R$ is ............. $\Omega$
    View Solution
  • 6
    A $5\;ampere$ fuse wire can withstand a maximum power of $1\; watt$ in the circuit. The resistance of the fuse wire is
    View Solution
  • 7
    Thirteen resistances each of resistance $R\, ohm$ are connected in the circuit as shown in the figure below. The effective resistance between $A$ and $B$ is
    View Solution
  • 8
    If a $30\, V$, $90\, W$ bulb is to be worked on a $120\, V$ line, a resistance of how many ohms should be connected in series with the bulb ............... $ohm$
    View Solution
  • 9
    What is the reading of voltmeter in the following figure .............. $V$
    View Solution
  • 10
    If a high power heater is connected to electric mains, then the bulbs in the house become dim, because there is a
    View Solution