1. A transverse wave consists of – only crests only trough both crests and troughs rarefactions and compressions [su_spoiler title=”View Answer ” style=”fancy”]both crests and troughs[/su_spoiler] 2. Sound waves travel fastest in – Solid liquids Gases Vacuum [su_spoiler title=”View Answer ” style=”fancy”]Solid[/su_spoiler] 3. With the propagation of longitudinal waves through a medium, the quantity transmitted

1. in SH.M. acceleration is proportional to – Velocity Displacement Time period Frequency [su_spoiler title=”View Answer ” style=”fancy”]Displacement[/su_spoiler] 2. At resonance the amplitude of forced oscillations is – minimum maximum zero None of these. [su_spoiler title=”View Answer ” style=”fancy”]maximum[/su_spoiler] 3. Time period of the second pendulum is – 1 second 2 seconds 4 seconds 5

1. A real gas behaves like an ideal gas if its – both pressure and temperature are high both pressure and temperature are low the pressure is high and the temperature is low the pressure is low and the temperature is high [su_spoiler title=”View Answer ” style=”fancy”]the pressure is low and the temperature is high[/su_spoiler]

1. The zeroth law of thermodynamics leads to the concept of Internal energy Heat content Pressure Temperature [su_spoiler title=”View Answer ” style=”fancy”]Pressure[/su_spoiler] 2. Internal energy of an isolated system Increases Decreases Remains the same None of these [su_spoiler title=”View Answer ” style=”fancy”]Remains the same[/su_spoiler] 3. First Law of Thermodynamics leads to – Conservation of mass

1. The S. I. unit of heat is – Joule Calorie Kelvin J/kg [su_spoiler title=”View Answer ” style=”fancy”]Joule[/su_spoiler] 2. The S. I. unit of temperature is – Joule Fahrenheit Kelvin Calorie [su_spoiler title=”View Answer ” style=”fancy”]Kelvin[/su_spoiler] 3. Ideal gas equation – PV=R/T PV=T/R PV=μRT PT=RV [su_spoiler title=”View Answer ” style=”fancy”]PV=μRT[/su_spoiler] 4. Value of universal gas

1. Unit of Pressure is- Dyne N-m Pascal (Pa) Nm² [su_spoiler title=”View Answer ” style=”fancy”]Pascal (Pa)[/su_spoiler] 2. Unit of Thrust is – Pascal (Pa) Erg Newton N-m² [su_spoiler title=”View Answer ” style=”fancy”]Newton[/su_spoiler] 3. Unit of Density is – Kg.m Kg.m⁻³ Kg.m² Kg.m³ [su_spoiler title=”View Answer ” style=”fancy”]Kg.m⁻³[/su_spoiler] 4. The dimension of Pressure is – [ML⁻¹T⁻²]