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Two electrons of one atom A and two electrons of another atom B are utilized to form a compound AB. This is an example of
02
Dec
Two electrons of one atom A and two electrons of another atom B are utilized to form a compound AB. This is an example of Two electrons of one atom A and two electrons of another atom B are utilized to form a compound AB. This is an example of December 2, 2020 Category: Uncategorised [...]
A 100 W bulb B1 and two 60 W bulbs B2 and B3, are connected to a 250 V source, as shown in the figure. Now W1,W2 and W3 are the output powers of the bulbs B1,B2 and B3 respectively. Then,
02
Dec
A 100 W bulb B1 and two 60 W bulbs B2 and B3, are connected to a 250 V source, as shown in the figure. Now W1,W2 and W3 are the output powers of the bulbs B1,B2 and B3 respectively. Then, A 100 W bulb B1 and two 60 W bulbs B2 and B3 are [...]
A heater (1000 W-100 V) is connected in combination with a resistance R to a 100 V mains as shown in figure. The value of R so, that the heater operates with a power of 62.5 watt.
02
Dec
A heater (1000 W-100 V) is connected in combination with a resistance R to a 100 V mains as shown in figure. The value of R so, that the heater operates with a power of 62.5 watt. A heater (1000 W-100 V) is connected in combination with a resistance R to a 100 V mains [...]
A series circuit consists of three identical lamps connected to a battery as in Fig. when the switch S is closed,
02
Dec
A series circuit consists of three identical lamps connected to a battery as in Fig. when the switch S is closed, A series circuit consists of three identical lamps connected to a battery as in Fig. when the switch S is closed December 2, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - [...]
A standard 50W electric bulb in series with a room heater is connected across the mains. If the 50W bulb is replaced by 100W bulb the heater output will
02
Dec
A standard 50W electric bulb in series with a room heater is connected across the mains. If the 50W bulb is replaced by 100W bulb the heater output will A standard 50W electric bulb in series with a room heater is connected across the mains. If the 50W bulb is replaced by 100W bulb the [...]
Two tungsten lamps A and B of resistances R1 and R2 respectively are connected in a circuit of negligible internal resistance, if R1>R2 (i) The lamp A will glow brightly if lamps are connected in series (ii) the lamb A will glow brightly if lamps are connected in parallel (iii) the lamp B will glow brightly if lamps are connected in series. (iv) the lamb B will glow brightly if lamps are connected in parallel
02
Dec
Two tungsten lamps A and B of resistances R1 and R2 respectively are connected in a circuit of negligible internal resistance, if R1>R2 (i) The lamp A will glow brightly if lamps are connected in series (ii) the lamb A will glow brightly if lamps are connected in parallel (iii) the lamp B will glow [...]
Maximum covalent character is associated with the compound (a) NaI (b) MgI2 (c) AlCl3 (d) ALI3
02
Dec
Maximum covalent character is associated with the compound (a) NaI (b) MgI2 (c) AlCl3 (d) ALI3 Maximum covalent character is associated with the compound (a) NaI (b) MgI2 (c) AlCl3 (d) ALI3 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Amongst CLF3 , BF3 and NH3 molecules , the one with non – planar geometry is
02
Dec
Amongst CLF3 , BF3 and NH3 molecules , the one with non – planar geometry is Amongst CLF3 BF3 and NH3 molecules the one with non - planar geometry is December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A 25W−120V bulb and a 100W−120V bulb are connected in series across 120V line. Which bulb will be brighter?
02
Dec
A 25W−120V bulb and a 100W−120V bulb are connected in series across 120V line. Which bulb will be brighter? A 25W−120V bulb and a 100W−120V bulb are connected in series across 120V line. Which bulb will be brighter? December 2, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part [...]
Two bulbs one of 60 W and the other of 100 W , are connected in series across a supply (i) The current through each is same (ii)The potential drop across 60W bulb is more (iii) The potential drop acorss each is the same (iv) The current through 100W bulb is more
02
Dec
Two bulbs one of 60 W and the other of 100 W , are connected in series across a supply (i) The current through each is same (ii)The potential drop across 60W bulb is more (iii) The potential drop acorss each is the same (iv) The current through 100W bulb is more The power dissipated [...]