Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In the part of a circuit shown in figure , the potential difference ( Vg – Vh ) between points G and H will be
11
Nov
In the part of a circuit shown in figure , the potential difference ( Vg – Vh ) between points G and H will be In the part of a circuit shown in figure the potential difference ( Vg - Vh ) between points G and H will be November 11, 2020 Category: Uncategorised (JEE [...]
N identical calls are cannected to from a battery. When the terminals of the battery are joined directly. When the terminals of the battery are joined directly (short – ciruited), current I flows in the circuit. To obtain the maximum value of I,
11
Nov
N identical calls are cannected to from a battery. When the terminals of the battery are joined directly. When the terminals of the battery are joined directly (short – ciruited), current I flows in the circuit. To obtain the maximum value of I, current I flows in the circuit. To obtain the maximum value of [...]
n identical cells, each of emf E and internal resistance r, are joined in series to form a closed circuit. One of the cell A is joined with reversed polarity. The potential difference across each cell except A, is
11
Nov
n identical cells, each of emf E and internal resistance r, are joined in series to form a closed circuit. One of the cell A is joined with reversed polarity. The potential difference across each cell except A, is are joined in series to form a closed circuit. One of the cell A is joined [...]
In question 9 , the potential difference across A is (1) 2e/n (2) e [1 – 1/n ] (3) 2e [1 – 1/n ] (4) e[n-2/n ]
11
Nov
In question 9 , the potential difference across A is (1) 2e/n (2) e [1 – 1/n ] (3) 2e [1 – 1/n ] (4) e[n-2/n ] In question 9 the potential difference across A is (1) 2e/n (2) e [1 - 1/n ] (3) 2e [1 - 1/n ] (4) e[n-2/n ] November 11, [...]
“Metals are usually not found as nitrates in their ores” Out of the following two (A and B) reasons which is / are true for the above observation
11
Nov
“Metals are usually not found as nitrates in their ores” Out of the following two (A and B) reasons which is / are true for the above observation "Metals are usually not found as nitrates in their ores" Out of the following two (A and B) reasons which is / are true for the above [...]
Which one of following is a mineral of irons (a) Malachite (b) Cassiterite (c) Pyrolusite (d) Magnetite
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Nov
Which one of following is a mineral of irons (a) Malachite (b) Cassiterite (c) Pyrolusite (d) Magnetite Which one of following is a mineral of irons (a) Malachite (b) Cassiterite (c) Pyrolusite (d) Magnetite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The equivalent resistance between A and B in the network in figure is
11
Nov
The equivalent resistance between A and B in the network in figure is The equivalent resistance between A and B in the network in figure is November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The most abundant metal in the earth crust is (a) Na (b) Mg (c) Al (d) Fe
11
Nov
The most abundant metal in the earth crust is (a) Na (b) Mg (c) Al (d) Fe The most abundant metal in the earth crust is (a) Na (b) Mg (c) Al (d) Fe November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Metal which can be extracted from all the three dolomite, magnesite and carnallite is (a) Na (b) K (c) Mg (d) Ca
11
Nov
Metal which can be extracted from all the three dolomite, magnesite and carnallite is (a) Na (b) K (c) Mg (d) Ca magnesite and carnallite is (a) Na (b) K (c) Mg (d) Ca Metal which can be extracted from all the three dolomite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
In the circuit shown , current through 25 V cell is (a) 7.2 A (b) 10 A (c) 12 A (d) 14.2 A
11
Nov
In the circuit shown , current through 25 V cell is (a) 7.2 A (b) 10 A (c) 12 A (d) 14.2 A current through 25 V cell is (a) 7.2 A (b) 10 A (c) 12 A (d) 14.2 A In the circuit shown November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]