263938 The velocity (v) of a particle moving along \(x\)-axis, varies with its position \(x\) as shown in figure. The acceleration ' \(a\) ' of the particle varies with position as :

263925 A transformer is used to light a 100 W and 110 V lamp form a 220 V main supply. if the main current is 0.5 A , then the efficiency of the transformer is nearly:

263926 The electric field associated with an e.m. wave in vacuum is given by \(\overrightarrow{\mathrm{E}}=40 \cos \left(\mathrm{kz}-6 \times 10^{\circ} \mathrm{t}\right) \hat{i}\), where \(\mathrm{E}, \mathrm{z}\) and t are in volttm, meter and seconds respectively. The value of wave vector \(\mathbf{k}\) is:

263927 A diffract pattern is obtained using a beam of blue light. What happens if the blue light is replaced by red light :

263938 The velocity (v) of a particle moving along \(x\)-axis, varies with its position \(x\) as shown in figure. The acceleration ' \(a\) ' of the particle varies with position as :

263925 A transformer is used to light a 100 W and 110 V lamp form a 220 V main supply. if the main current is 0.5 A , then the efficiency of the transformer is nearly:

263926 The electric field associated with an e.m. wave in vacuum is given by \(\overrightarrow{\mathrm{E}}=40 \cos \left(\mathrm{kz}-6 \times 10^{\circ} \mathrm{t}\right) \hat{i}\), where \(\mathrm{E}, \mathrm{z}\) and t are in volttm, meter and seconds respectively. The value of wave vector \(\mathbf{k}\) is:

263927 A diffract pattern is obtained using a beam of blue light. What happens if the blue light is replaced by red light :

263938 The velocity (v) of a particle moving along \(x\)-axis, varies with its position \(x\) as shown in figure. The acceleration ' \(a\) ' of the particle varies with position as :

263925 A transformer is used to light a 100 W and 110 V lamp form a 220 V main supply. if the main current is 0.5 A , then the efficiency of the transformer is nearly:

263926 The electric field associated with an e.m. wave in vacuum is given by \(\overrightarrow{\mathrm{E}}=40 \cos \left(\mathrm{kz}-6 \times 10^{\circ} \mathrm{t}\right) \hat{i}\), where \(\mathrm{E}, \mathrm{z}\) and t are in volttm, meter and seconds respectively. The value of wave vector \(\mathbf{k}\) is:

263927 A diffract pattern is obtained using a beam of blue light. What happens if the blue light is replaced by red light :

263938 The velocity (v) of a particle moving along \(x\)-axis, varies with its position \(x\) as shown in figure. The acceleration ' \(a\) ' of the particle varies with position as :

263925 A transformer is used to light a 100 W and 110 V lamp form a 220 V main supply. if the main current is 0.5 A , then the efficiency of the transformer is nearly:

263926 The electric field associated with an e.m. wave in vacuum is given by \(\overrightarrow{\mathrm{E}}=40 \cos \left(\mathrm{kz}-6 \times 10^{\circ} \mathrm{t}\right) \hat{i}\), where \(\mathrm{E}, \mathrm{z}\) and t are in volttm, meter and seconds respectively. The value of wave vector \(\mathbf{k}\) is:

263927 A diffract pattern is obtained using a beam of blue light. What happens if the blue light is replaced by red light :