DIRECTIONS: Each of these questions contains two statements: Statement -1 (Assertion) and Statement - 2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
This question contains Statement-1 and Statement-2. Of the four choices given after the statements, choose the one that best describes the two statements.
Statement-1: Two stones are projected with different velocities from ground from same point and at same instant of time. Then these stones cannot collide in midair. (Neglect air friction)
Statement 2: If relative acceleration of two particles initially at same position is always zero, then the distance between the particle either remains constant or increases continuously with time.
A)
Statement -1 is false, Statement -2 is true.
doneclear
B)
Statement - 1 is true, Statement -2 is true; Statement -2 is a correct explanation for Statement -1
doneclear
C)
Statement - 1 is true, Statement -2 is true; Statement -2 is not a correct explanation for Statement -1
DIRECTIONS: Each of these questions contains two statements: Statement -1 (Assertion) and Statement - 2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
This question contains Statement-1 and Statement-2. Of the m four choices given after the statements, choose the one that It best describes the two statements.
The electrostatic potential on the surface of a charged solid conducting sphere is 100 volts. Two statements are made in this regard.
Statement 1: At any point inside the sphere, electrostatic potential is 100 volt.
Statement 2: At any point inside the sphere, electric field is zero.
A)
Statement -1 is false, Statement -2 is true.
doneclear
B)
Statement - 1 is true, Statement -2 is true; Statement -2 is a correct explanation for Statement -1
doneclear
C)
Statement - 1 is true, Statement -2 is true; Statement -2 is not correct explanation for Statement -1
DIRECTIONS: Each of these questions contains two statements: Statement -1 (Assertion) and Statement - 2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
Statement 1: When two conducting wires of different resistivity having same cross sectional area are joined in series, the electric field in them would be equal when they carry current.
Statement 2: When wires are in series they carry equal current.
A)
Statement -1 is false, Statement -2 is true.
doneclear
B)
Statement - 1 is true, Statement -2 is true; Statement -2 is a correct explanation for Statement -1
doneclear
C)
Statement - 1 is true, Statement -2 is true; Statement -2 is not correct explanation for Statement -1
DIRECTIONS: Read the following passage and answer the questions that follows:
A monoatomic ideal gas is filled in a no conducting container. The gas can be compressed by a movable no conducting piston. The gas is compressed slowly to 12.5% of its initial volume.
Find final temperature of the gas if it is \[{{T}_{0}}\]initially-
DIRECTIONS: Read the following passage and answer the questions that follows:
A monoatomic ideal gas is filled in a no conducting container. The gas can be compressed by a movable no conducting piston. The gas is compressed slowly to 12.5% of its initial volume.
The initial adiabatic bulk modulus of the gas is \[{{B}_{i}}\] and the final value of the adiabatic bulk modulus of the gas is \[{{B}_{f}}\].then
DIRECTIONS: Read the following passage and answer the questions that follows:
A monoatomic ideal gas is filled in a no conducting container. The gas can be compressed by a movable no conducting piston. The gas is compressed slowly to 12.5% of its initial volume.
The summation of work done by the gas and the change in the internal energy of the gas is
DIRECTION: Each of these questions contains two statements: Statement-1 (Assertion) and Statement-2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
Statement-1: If\[a,\,\,b,\,\,c\]are noncomplex and\[\alpha ,\,\,\beta \] are the roots of the equation\[a{{x}^{2}}+bx+c=0\] then\[\operatorname{Im}(\alpha \beta )\ne 0\].
Statement-2: A quadratic equation with non-real complex coefficient do not have root which are conjugate of other.
A)
Statement-1 is false, Statement-2 is true.
doneclear
B)
Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.
doneclear
C)
Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.
DIRECTION: Each of these questions contains two statements: Statement-1 (Assertion) and Statement-2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
Statement-1: The line\[\frac{x}{a}+\frac{y}{b}=1\]touches the curve\[y=b{{e}^{-x/a}}\]at some point\[x={{x}_{0}}\] because
DIRECTION: Each of these questions contains two statements: Statement-1 (Assertion) and Statement-2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
Let \[C\] be a circle with centre \[O\] and \[HK\] is the chord of contact of pair of the tangents from points \[A\]. \[OA\] intersects the circle \[C\] at \[P\] and \[Q\] and \[B\] is the midpoint of \[HK\], then
Statement-1: \[AB\] is the harmonic mean of \[AP\] and \[A\] because
Statement-2: \[AK\] is the Geometric mean of \[AB\] and\[AO,\,\,\,OA\] is the arithmetic mean of \[AP\] and \[A\]
A)
Statement-1 is false, Statement-2 is true.
doneclear
B)
Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.
doneclear
C)
Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.
DIRECTION: Each of these questions contains two statements: Statement-1 (Assertion) and Statement-2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
DIRECTION: Each of these questions contains two statements: Statement-1 (Assertion) and Statement-2 (Reason). Choose the correct answer (ONLY ONE option is correct) from the following-
Statements-1: Period of \[f(x)=\sin 4\pi \{x\}\]\[+\tan \pi [x]\], where,\[[x]\And \{x\}\] denote the \[G.I.F.\] & fractional part respectively is \[1\].
Statements-2: A function is said to be periodic if there exist a positive number \[T\] independent of \[x\] such that \[f(T+x)=f(x)\]. The smallest such positive value of \[T\] is called the period or fundamental period.
A)
Statement-1 is false, Statement-2 is true.
doneclear
B)
Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.
doneclear
C)
Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.