Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A sinker of weight w0 has an apparent weight w1 when weighed in a liquid at a temperature t1 and w2 when weight in the same liquid at temperature t2. The coefficient of cubical expansion of the material of sinker is β.
01
Sep
A sinker of weight w0 has an apparent weight w1 when weighed in a liquid at a temperature t1 and w2 when weight in the same liquid at temperature t2. The coefficient of cubical expansion of the material of sinker is β. A metal sphere floats on mercury. The fraction of the volume of sphere [...]
A metal sphere floats on mercury. The fraction of the volume of sphere submerged in mercury is f. The coefficients of expansion of the metal and mercury are y1 and y2, the temperature of system is increased by delta T. Then
01
Sep
A metal sphere floats on mercury. The fraction of the volume of sphere submerged in mercury is f. The coefficients of expansion of the metal and mercury are y1 and y2, the temperature of system is increased by delta T. Then A metal sphere floats on mercury. The fraction of the volume of sphere submerged [...]
A body is float inside liquid. If we increase temperature then what changes occur in buoyancy force? (Assume body is always in floating condition)
01
Sep
A body is float inside liquid. If we increase temperature then what changes occur in buoyancy force? (Assume body is always in floating condition) A body is float inside liquid. If we increase temperature then what changes occur in buoyancy force? (Assume body is always in floating condition) September 1, 2020 Category: Uncategorised (JEE Advanced [...]
A solid floats in a liquid at 20C with 75 % of it immersed. When the liquid is heated to 100C, the same solid floats with 80% of it immersed in the liquid. Calculate the coefficient of expansion of the liquid. Assume the volume of the solid to be constant.
01
Sep
A solid floats in a liquid at 20C with 75 % of it immersed. When the liquid is heated to 100C, the same solid floats with 80% of it immersed in the liquid. Calculate the coefficient of expansion of the liquid. Assume the volume of the solid to be constant. A solid floats in a [...]
The coefficient of volume expansion of glycerine is 49×10^−5/C. What is the fractional change in its density (approx.) for 30C rise in temperature?
01
Sep
The coefficient of volume expansion of glycerine is 49×10^−5/C. What is the fractional change in its density (approx.) for 30C rise in temperature? The coefficient of volume expansion of glycerine is 49×10^−5/C. What is the fractional change in its density (approx.) for 30C rise in temperature? September 1, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The height of liquid column in the cylindrical container is h0 at 0c. If the temperature of liquid rises to theta c, assuming the expression of both solid and liquid, find the height of the liquid column. Assume
01
Sep
The height of liquid column in the cylindrical container is h0 at 0c. If the temperature of liquid rises to theta c, assuming the expression of both solid and liquid, find the height of the liquid column. Assume assuming the expression of both solid and liquid find the height of the liquid column. Assume The [...]
A hollow aluminium cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0C. It is completely filled with tupentine and then slowly warmed to 80.0C a. How much turpentine overflows?
01
Sep
A hollow aluminium cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0C. It is completely filled with tupentine and then slowly warmed to 80.0C a. How much turpentine overflows? A hollow aluminium cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0C. It is completely filled with tupentine [...]
A 250cm^3 glass bottle is completely filled with water at 50C. The bottle and water are heated to 60C. How much water runs over if: a. the expansion of the bottle is neglected: b. the expansion of the bottle is included?
01
Sep
A 250cm^3 glass bottle is completely filled with water at 50C. The bottle and water are heated to 60C. How much water runs over if: a. the expansion of the bottle is neglected: b. the expansion of the bottle is included? At room temperature (25C) the length of a steel rod is measured using a [...]
A one litre glass flask contains some mercury. It is found that at different temperatures the volume of air inside the flask remains the same. What is the volume of mercury in this flask if coefficient of linear expansion of glass is
01
Sep
A one litre glass flask contains some mercury. It is found that at different temperatures the volume of air inside the flask remains the same. What is the volume of mercury in this flask if coefficient of linear expansion of glass is At room temperature (25C) the length of a steel rod is measured using [...]
A steel scale measures the length of a copper wire as 80.0cm when both area at 20C (the calibration temperature for scale). What would be the scale read for the length of the wire when both are at 40C?
01
Sep
A steel scale measures the length of a copper wire as 80.0cm when both area at 20C (the calibration temperature for scale). What would be the scale read for the length of the wire when both are at 40C? At room temperature (25C) the length of a steel rod is measured using a brass centimetre [...]