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All the resistance in the given wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still be zero, if
15
Nov
All the resistance in the given wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still be zero, if All the resistance in the given wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still [...]
Match List 1 with List 2 for the composition of substance and select the correct answer using the code given below the lists
15
Nov
Match List 1 with List 2 for the composition of substance and select the correct answer using the code given below the lists Match List 1 with List 2 for the composition of substance and select the correct answer using the code given below the lists November 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy (a) SrSO4 (b) CaSO4 (c) BeSO4 (d) BaSO4
15
Nov
Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy (a) SrSO4 (b) CaSO4 (c) BeSO4 (d) BaSO4 Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy (a) SrSO4 (b) CaSO4 (c) BeSO4 (d) BaSO4 November 15, 2020 Category: Uncategorised (JEE Advanced [...]
In the circuit shown, battery , ammeter , and voltage are ideal and the switch S is initially closed as shown. when switch S is opened,
15
Nov
In the circuit shown, battery , ammeter , and voltage are ideal and the switch S is initially closed as shown. when switch S is opened, ammeter and voltage are ideal and the switch S is initially closed as shown. when switch S is opened battery In the circuit shown November 15, 2020 Category: Uncategorised [...]
Among K, Ca, Fe, and Zn, the element which can form more than one binary compound with chlorine is (a) K (b) Ca (c) Fe (d) Zn
15
Nov
Among K, Ca, Fe, and Zn, the element which can form more than one binary compound with chlorine is (a) K (b) Ca (c) Fe (d) Zn Among K and Zn Ca Fe the element which can form more than one binary compound with chlorine is (a) K (b) Ca (c) Fe (d) Zn November [...]
Which pair of substances gives same gaseous product, when these react with water (a) Ca and CaH2 (b) Na and Na2O2 (c) K and KO2
15
Nov
Which pair of substances gives same gaseous product, when these react with water (a) Ca and CaH2 (b) Na and Na2O2 (c) K and KO2 when these react with water (a) Ca and CaH2 (b) Na and Na2O2 (c) K and KO2 Which pair of substances gives same gaseous product November 15, 2020 Category: Uncategorised [...]
In Fig. , the ammeter (I) reads a current of 10 mA, while the voltmeter reads a potential difference of 3V. The ammeters are identical, and the internal resistance of the battery is negligible (consider all ammeters and voltmeters as non ideal).
15
Nov
In Fig. , the ammeter (I) reads a current of 10 mA, while the voltmeter reads a potential difference of 3V. The ammeters are identical, and the internal resistance of the battery is negligible (consider all ammeters and voltmeters as non ideal). and the internal resistance of the battery is negligible (consider all ammeters and [...]
The low solubility of BaSO4 in water can be attributed to (a) High lattice energy (b) Dissociation energy (c) Low lattice energy (d) Ionic bond
15
Nov
The low solubility of BaSO4 in water can be attributed to (a) High lattice energy (b) Dissociation energy (c) Low lattice energy (d) Ionic bond The low solubility of BaSO4 in water can be attributed to (a) High lattice energy (b) Dissociation energy (c) Low lattice energy (d) Ionic bond November 15, 2020 Category: Uncategorised [...]
A convex mirror of radius of curvature 1.6 m has an object placed at a distance of 1 m from it. The image is formed at a distance of
15
Nov
A convex mirror of radius of curvature 1.6 m has an object placed at a distance of 1 m from it. The image is formed at a distance of A convex mirror of radius of curvature 1.6 m has an object placed at a distance of 1 m from it. The image is formed at [...]
When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9 cm^−1 , the speed with which the image moves is
15
Nov
When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9 cm^−1 , the speed with which the image moves is the image is formed at a distance of 10 cm. [...]