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The acid having O-O bond is (a) H2S2O3 (b) H2S2O6 (c) H2S2O8 (d) H2S4O6 The acid having O-O bond is (a) H2S2O3 (b) H2S2O6 (c) H2S2O8 (d) H2S4O6 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A thin rod of length 4l, mass 4m is bent at the points as shown in figure. What is the moment of inertia of the rod about the axis passing point O and perpendicular to the plane of the paper? A thin rod of length 4l mass 4m is bent at the points as shown [...]

The kinetic energy of one electron is 2.8 x 10^-13 J. what is the de – Broglie wavelength The kinetic energy of one electron is 2.8 x 10^-13 J. what is the de - Broglie wavelength November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In an experiment with a beam balance on unknown mass m is balanced by two known mass m is balanced by two known masses of 16 kg and 4 kg as shown in figure. Find the value of unknown mass m In an experiment with a beam balance on unknown mass m is balanced by [...]

If the velocity of hydrogen molecule is 5 x 10^4 cm/sec, then its de – Broglie wavelength is If the velocity of hydrogen molecule is 5 x 10^4 cm/sec then its de - Broglie wavelength is November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A woman starts from her home at 9.00 am, walks with a speed of 5 km h^–1 on a straight road up to her office 2.5 km away, stays at the office up to 5.00 pm, and returns home by an auto with a speed of 25 km h^–1. Choose suitable scales and plot the [...]

(NH4)2Cr2O7 on heating liberates a gas. The same gas will be obtained by (a) Heating NH4NO2 (NH4)2Cr2O7 on heating liberates a gas. The same gas will be obtained by (a) Heating NH4NO2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The de – Broglie equation applies (a) To electrons only (b) To neutrons only (c) to protons only (d) all the material object in motion The de - Broglie equation applies (a) To electrons only (b) To neutrons only (c) to protons only (d) all the material object in motion November 27, 2020 Category: Uncategorised [...]

A sodium salt on treatment with MgCl2 gives white precipitate only on heating. The anion of the sodium salt is (a) HCO3- (b) CO3 2- A sodium salt on treatment with MgCl2 gives white precipitate only on heating. The anion of the sodium salt is (a) HCO3- (b) CO3 2- November 27, 2020 Category: Uncategorised [...]

(Me)2SICl2 on hydrolysis will produce (a) (Me2)Si(OH)2 (b) (Me)2Si = 0 (Me)2SICl2 on hydrolysis will produce (a) (Me2)Si(OH)2 (b) (Me)2Si = 0 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,