Question Answers

Figures,. Correspond to two circular motions. The radius of the circle, the period of revolution, the initial position, and the sense of revolution (i.e. clockwise or anticlockwise) are indicated on each figure. Obtain the corresponding equations of simple harmonic motions of the revolving particle P in each case. . Correspond to two circular motions. The [...]

If a shunt 1/10 of the coil resistance is applied to a moving coil galvanometer , its sensitivity becomes If a shunt 1/10 of the coil resistance is applied to a moving coil galvanometer its sensitivity becomes November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A candidate connects a moving coil voltmeter V , a moving coil ammeter A , and a resistor R as shown in figure. If the voltmeter reads 20 V and the ammeter reads 4 A , R is A candidate connects a moving coil voltmeter V a moving coil ammeter A and a resistor R [...]

When sodium is heated with moist air, then the product obtained is (a) Na2O (b) NaOH (c) Na2CO3 (d) Na2O2 then the product obtained is (a) Na2O (b) NaOH (c) Na2CO3 (d) Na2O2 When sodium is heated with moist air November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In the replacement reaction The reaction will be most favorable if M happens to be (a) Na (b) K (c) Rb (D) Li In the replacement reaction The reaction will be most favorable if M happens to be (a) Na (b) K (c) Rb (D) Li November 13, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

In the above question, if the balancing length for a cell of emf E is 60 cm, the value of E will be if the balancing length for a cell of emf E is 60 cm In the above question the value of E will be November 13, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order (a) Li+ < K+ < Na+ < Rb+ The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order (a) Li+ < K+ < Na+ < Rb+ November 13, 2020 Category: Uncategorised [...]

Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air (a) Rb (b) K (c) Li (d) Na forms only M2O on heating in air (a) Rb (b) K (c) Li (d) Na the normal oxide Which one of the alkali metals November 13, 2020 Category: Uncategorised (JEE Advanced [...]

In the case of alkali metals, the covalent character decreases in the order (a) MCl < MI MF (b) MF > MCl > MBr > MI In the case of alkali metals the covalent character decreases in the order (a) MCl < MI MF (b) MF > MCl > MBr > MI November 13, 2020 [...]

A spring having with a spring constant 1200 N/m is mounted on a horizontal table as shown in the Figure. A mass of 3 kg is attached to the free end of the spring. The mass is then pulled sideways to a distance of 2.0 cm and released. Determine (i) the frequency of oscillations, (ii) [...]